Error installing semacode on Ruby 2.4.1 #3
Description
The specific error seems to be:
$ rvm list
rvm rubies
=> ruby-2.4.1 [ x86_64 ]
$ gem install semacode -v '0.7.4'
It fails to install, with the error:
semacode.c:243:44: error: no member named 'len' in 'struct RString'
Full stack trace:
gem install semacode -v '0.7.4'
ERROR: Error installing semacode:
ERROR: Failed to build gem native extension.
current directory: /Users/andy/.rvm/gems/ruby-2.4.1/gems/semacode-0.7.4/ext
/Users/andy/.rvm/rubies/ruby-2.4.1/bin/ruby -r ./siteconf20170822-15344-2ocgoi.rb extconf.rb
creating Makefile
current directory: /Users/andy/.rvm/gems/ruby-2.4.1/gems/semacode-0.7.4/ext
make "DESTDIR=" clean
current directory: /Users/andy/.rvm/gems/ruby-2.4.1/gems/semacode-0.7.4/ext
make "DESTDIR="
compiling iec16022ecc200.c
iec16022ecc200.c:45:4: warning: suggest braces around initialization of subobject [-Wmissing-braces]
10, 10, 10, 10, 3, 3, 5, //
^~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:46:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
12, 12, 12, 12, 5, 5, 7, //
^~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:47:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
14, 14, 14, 14, 8, 8, 10, //
^~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:48:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
16, 16, 16, 16, 12, 12, 12, //
^~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:49:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
18, 18, 18, 18, 18, 18, 14, //
^~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:50:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
20, 20, 20, 20, 22, 22, 18, //
^~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:51:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
22, 22, 22, 22, 30, 30, 20, //
^~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:52:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
24, 24, 24, 24, 36, 36, 24, //
^~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:53:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
26, 26, 26, 26, 44, 44, 28, //
^~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:54:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
32, 32, 16, 16, 62, 62, 36, //
^~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:55:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
36, 36, 18, 18, 86, 86, 42, //
^~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:56:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
40, 40, 20, 20, 114, 114, 48, //
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:57:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
44, 44, 22, 22, 144, 144, 56, //
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:58:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
48, 48, 24, 24, 174, 174, 68, //
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:59:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
52, 52, 26, 26, 204, 102, 42, //
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:60:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
64, 64, 16, 16, 280, 140, 56, //
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:61:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
72, 72, 18, 18, 368, 92, 36, //
^~~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:62:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
80, 80, 20, 20, 456, 114, 48, //
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:63:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
88, 88, 22, 22, 576, 144, 56, //
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:64:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
96, 96, 24, 24, 696, 174, 68, //
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:65:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
104, 104, 26, 26, 816, 136, 56, //
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:66:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
120, 120, 20, 20, 1050, 175, 68, //
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:67:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
132, 132, 22, 22, 1304, 163, 62, //
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:68:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
144, 144, 24, 24, 1558, 156, 62, // 156*4+155*2
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:69:7: warning: suggest braces around initialization of subobject [-Wmissing-braces]
0 // terminate
^
{}
iec16022ecc200.c:284:80: warning: data argument not used by format string [-Wformat-extra-args]
rb_raise(rb_eArgError, "cannot encode character in X12", c);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
iec16022ecc200.c:288:22: warning: array subscript is of type 'char' [-Wchar-subscripts]
out[p++] = 1;
^~~~
iec16022ecc200.c:289:22: warning: array subscript is of type 'char' [-Wchar-subscripts]
out[p++] = 30;
^~~~
iec16022ecc200.c:293:22: warning: array subscript is of type 'char' [-Wchar-subscripts]
out[p++] = ((w - e) + 3) % 40;
^~~~
iec16022ecc200.c:299:80: warning: data argument not used by format string [-Wformat-extra-args]
rb_raise(rb_eArgError, "cannot encode character in X12", c);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
iec16022ecc200.c:304:25: warning: array subscript is of type 'char' [-Wchar-subscripts]
out[p++] = 0;
^~~~
iec16022ecc200.c:305:25: warning: array subscript is of type 'char' [-Wchar-subscripts]
out[p++] = c;
^~~~
iec16022ecc200.c:311:28: warning: array subscript is of type 'char' [-Wchar-subscripts]
out[p++] = 1;
^~~~
iec16022ecc200.c:312:28: warning: array subscript is of type 'char' [-Wchar-subscripts]
out[p++] = (w - s2);
^~~~
iec16022ecc200.c:318:31: warning: array subscript is of type 'char' [-Wchar-subscripts]
out[p++] = 2;
^~~~
iec16022ecc200.c:319:31: warning: array subscript is of type 'char' [-Wchar-subscripts]
out[p++] = (w - s3);
^~~~
iec16022ecc200.c:323:89: warning: data argument not used by format string [-Wformat-extra-args]
rb_raise(rb_eRuntimeError, "this should not be happening!", c);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
iec16022ecc200.c:330:22: warning: array subscript is of type 'char' [-Wchar-subscripts]
out[p++] = 0; // shift 1 pad at end
^~~~
iec16022ecc200.c:239:26: warning: comparison of integers of different signs: 'unsigned long' and 'int' [-Wsign-compare]
if (strlen (encoding) < sl)
~~~~~~~~~~~~~~~~~ ^ ~~
iec16022ecc200.c:478:4: warning: suggest braces around initialization of subobject [-Wmissing-braces]
0, 1, 1, 1, 1, 2, // From E_ASCII
^~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:479:4: warning: suggest braces around initialization of subobject [-Wmissing-braces]
1, 0, 2, 2, 2, 3, // From E_C40
^~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:480:4: warning: suggest braces around initialization of subobject [-Wmissing-braces]
1, 2, 0, 2, 2, 3, // From E_TEXT
^~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:481:4: warning: suggest braces around initialization of subobject [-Wmissing-braces]
1, 2, 2, 0, 2, 3, // From E_X12
^~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:482:4: warning: suggest braces around initialization of subobject [-Wmissing-braces]
1, 2, 2, 2, 0, 3, // From E_EDIFACT
^~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:483:4: warning: suggest braces around initialization of subobject [-Wmissing-braces]
0, 1, 1, 1, 1, 0, // From E_BINARY
^~~~~~~~~~~~~~~~
{ }
iec16022ecc200.c:498:9: warning: incompatible pointer to integer conversion initializing 'VALUE' (aka 'unsigned long') with an expression of type 'void *' [-Wint-conversion]
VALUE rb_str = NULL;
^ ~~~~
iec16022ecc200.c:509:14: warning: returning 'const char [1]' from a function with result type 'char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
return ""; // no length
^~
iec16022ecc200.c:530:28: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p + sl][e].t && ((t = enc[p + sl][e].t + switchcost[E_ASCII][e]) < bl || !bl))
^~
iec16022ecc200.c:530:54: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p + sl][e].t && ((t = enc[p + sl][e].t + switchcost[E_ASCII][e]) < bl || !bl))
^~
iec16022ecc200.c:530:81: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p + sl][e].t && ((t = enc[p + sl][e].t + switchcost[E_ASCII][e]) < bl || !bl))
^~
iec16022ecc200.c:538:16: warning: array subscript is of type 'char' [-Wchar-subscripts]
enc[p][b].s += enc[p + sl][b].s;
^~
iec16022ecc200.c:538:36: warning: array subscript is of type 'char' [-Wchar-subscripts]
enc[p][b].s += enc[p + sl][b].s;
^~
iec16022ecc200.c:568:31: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p + sl][e].t && ((t = enc[p + sl][e].t + switchcost[E_C40][e]) < bl || !bl))
^~
iec16022ecc200.c:568:57: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p + sl][e].t && ((t = enc[p + sl][e].t + switchcost[E_C40][e]) < bl || !bl))
^~
iec16022ecc200.c:568:82: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p + sl][e].t && ((t = enc[p + sl][e].t + switchcost[E_C40][e]) < bl || !bl))
^~
iec16022ecc200.c:581:19: warning: array subscript is of type 'char' [-Wchar-subscripts]
enc[p][b].s += enc[p + sl][b].s;
^~
iec16022ecc200.c:581:39: warning: array subscript is of type 'char' [-Wchar-subscripts]
enc[p][b].s += enc[p + sl][b].s;
^~
iec16022ecc200.c:612:31: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p + sl][e].t && ((t = enc[p + sl][e].t + switchcost[E_TEXT][e]) < bl || !bl))
^~
iec16022ecc200.c:612:57: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p + sl][e].t && ((t = enc[p + sl][e].t + switchcost[E_TEXT][e]) < bl || !bl))
^~
iec16022ecc200.c:612:83: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p + sl][e].t && ((t = enc[p + sl][e].t + switchcost[E_TEXT][e]) < bl || !bl))
^~
iec16022ecc200.c:625:19: warning: array subscript is of type 'char' [-Wchar-subscripts]
enc[p][b].s += enc[p + sl][b].s;
^~
iec16022ecc200.c:625:39: warning: array subscript is of type 'char' [-Wchar-subscripts]
enc[p][b].s += enc[p + sl][b].s;
^~
iec16022ecc200.c:649:31: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p + sl][e].t && ((t = enc[p + sl][e].t + switchcost[E_X12][e]) < bl || !bl))
^~
iec16022ecc200.c:649:57: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p + sl][e].t && ((t = enc[p + sl][e].t + switchcost[E_X12][e]) < bl || !bl))
^~
iec16022ecc200.c:649:82: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p + sl][e].t && ((t = enc[p + sl][e].t + switchcost[E_X12][e]) < bl || !bl))
^~
iec16022ecc200.c:662:19: warning: array subscript is of type 'char' [-Wchar-subscripts]
enc[p][b].s += enc[p + sl][b].s;
^~
iec16022ecc200.c:662:39: warning: array subscript is of type 'char' [-Wchar-subscripts]
enc[p][b].s += enc[p + sl][b].s;
^~
iec16022ecc200.c:675:48: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (e != E_EDIFACT && enc[p + 1][e].t && ((t = 2 + enc[p + 1][e].t + switchcost[E_ASCII][e]) < bl || !bl)) // E_ASCII as allowed for unlatch
^~
iec16022ecc200.c:675:77: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (e != E_EDIFACT && enc[p + 1][e].t && ((t = 2 + enc[p + 1][e].t + switchcost[E_ASCII][e]) < bl || !bl)) // E_ASCII as allowed for unlatch
^~
iec16022ecc200.c:675:104: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (e != E_EDIFACT && enc[p + 1][e].t && ((t = 2 + enc[p + 1][e].t + switchcost[E_ASCII][e]) < bl || !bl)) // E_ASCII as allowed for unlatch
^~
iec16022ecc200.c:689:51: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (e != E_EDIFACT && enc[p + 2][e].t && ((t = 3 + enc[p + 2][e].t + switchcost[E_ASCII][e]) < bl || !bl)) // E_ASCII as allowed for unlatch
^~
iec16022ecc200.c:689:80: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (e != E_EDIFACT && enc[p + 2][e].t && ((t = 3 + enc[p + 2][e].t + switchcost[E_ASCII][e]) < bl || !bl)) // E_ASCII as allowed for unlatch
^~
iec16022ecc200.c:689:107: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (e != E_EDIFACT && enc[p + 2][e].t && ((t = 3 + enc[p + 2][e].t + switchcost[E_ASCII][e]) < bl || !bl)) // E_ASCII as allowed for unlatch
^~
iec16022ecc200.c:703:54: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (e != E_EDIFACT && enc[p + 3][e].t && ((t = 3 + enc[p + 3][e].t + switchcost[E_ASCII][e]) < bl || !bl)) // E_ASCII as allowed for unlatch
^~
iec16022ecc200.c:703:83: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (e != E_EDIFACT && enc[p + 3][e].t && ((t = 3 + enc[p + 3][e].t + switchcost[E_ASCII][e]) < bl || !bl)) // E_ASCII as allowed for unlatch
^~
iec16022ecc200.c:703:110: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (e != E_EDIFACT && enc[p + 3][e].t && ((t = 3 + enc[p + 3][e].t + switchcost[E_ASCII][e]) < bl || !bl)) // E_ASCII as allowed for unlatch
^~
iec16022ecc200.c:718:39: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p + 4][e].t && ((t = 3 + enc[p + 4][e].t + switchcost[E_EDIFACT][e]) < bl || !bl))
^~
iec16022ecc200.c:718:68: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p + 4][e].t && ((t = 3 + enc[p + 4][e].t + switchcost[E_EDIFACT][e]) < bl || !bl))
^~
iec16022ecc200.c:718:97: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p + 4][e].t && ((t = 3 + enc[p + 4][e].t + switchcost[E_EDIFACT][e]) < bl || !bl))
^~
iec16022ecc200.c:737:19: warning: array subscript is of type 'char' [-Wchar-subscripts]
enc[p][b].s += enc[p + bs][b].s;
^~
iec16022ecc200.c:737:39: warning: array subscript is of type 'char' [-Wchar-subscripts]
enc[p][b].s += enc[p + bs][b].s;
^~
iec16022ecc200.c:742:24: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p + 1][e].t
^~
iec16022ecc200.c:743:33: warning: array subscript is of type 'char' [-Wchar-subscripts]
&& ((t = enc[p + 1][e].t + switchcost[E_BINARY][e] + ((e == E_BINARY && enc[p + 1][e].t == 249) ? 1 : 0)) < bl || !bl))
^~
iec16022ecc200.c:743:61: warning: array subscript is of type 'char' [-Wchar-subscripts]
&& ((t = enc[p + 1][e].t + switchcost[E_BINARY][e] + ((e == E_BINARY && enc[p + 1][e].t == 249) ? 1 : 0)) < bl || !bl))
^~
iec16022ecc200.c:743:96: warning: array subscript is of type 'char' [-Wchar-subscripts]
&& ((t = enc[p + 1][e].t + switchcost[E_BINARY][e] + ((e == E_BINARY && enc[p + 1][e].t == 249) ? 1 : 0)) < bl || !bl))
^~
iec16022ecc200.c:751:16: warning: array subscript is of type 'char' [-Wchar-subscripts]
enc[p][b].s += enc[p + 1][b].s;
^~
iec16022ecc200.c:751:35: warning: array subscript is of type 'char' [-Wchar-subscripts]
enc[p][b].s += enc[p + 1][b].s;
^~
iec16022ecc200.c:764:23: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p][e].t && ((t = enc[p][e].t + switchcost[cur][e]) < m || t == m && e == cur || !m))
^~
iec16022ecc200.c:764:44: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p][e].t && ((t = enc[p][e].t + switchcost[cur][e]) < m || t == m && e == cur || !m))
^~
iec16022ecc200.c:764:62: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p][e].t && ((t = enc[p][e].t + switchcost[cur][e]) < m || t == m && e == cur || !m))
^~~~
iec16022ecc200.c:764:67: warning: array subscript is of type 'char' [-Wchar-subscripts]
if (enc[p][e].t && ((t = enc[p][e].t + switchcost[cur][e]) < m || t == m && e == cur || !m))
^~
iec16022ecc200.c:770:20: warning: array subscript is of type 'char' [-Wchar-subscripts]
m = enc[p][b].s;
^~
iec16022ecc200.c:772:27: warning: array subscript is of type 'char' [-Wchar-subscripts]
*lenp = enc[p][b].t;
^~
iec16022ecc200.c:774:35: warning: array subscript is of type 'char' [-Wchar-subscripts]
encoding[p++] = encchr[b];
^~
iec16022ecc200.c:498:9: warning: unused variable 'rb_str' [-Wunused-variable]
VALUE rb_str = NULL;
^
iec16022ecc200.c:785:35: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
int barcodelen = strlen(barcode) + 1;
~~~~~~~~~~ ~~~~~~~~~~~~~~~~^~~
iec16022ecc200.c:908:12: warning: assigning to 'unsigned char *' from 'char *' converts between pointers to integer types with different sign [-Wpointer-sign]
grid = ALLOC_N(char, W * H);
^ ~~~~~~~~~~~~~~~~~~~~
97 warnings generated.
compiling reedsol.c
compiling semacode.c
semacode.c:61:3: warning: implicit declaration of function 'iec16022init' is invalid in C99 [-Wimplicit-function-declaration]
iec16022init(&semacode->width, &semacode->height, message);
^
semacode.c:96:28: warning: 'bzero' call operates on objects of type 'semacode_t' (aka 'struct semacode_t') while the size is based on a different type 'semacode_t *' (aka 'struct semacode_t *') [-Wsizeof-pointer-memaccess]
bzero(semacode, sizeof(semacode));
~~~~~~~~ ^~~~~~~~
semacode.c:96:28: note: did you mean to dereference the argument to 'sizeof' (and multiply it by the number of elements)?
bzero(semacode, sizeof(semacode));
^~~~~~~~
semacode.c:129:27: error: no member named 'len' in 'struct RString'
encode_string(semacode, StringValueLen(message), StringValuePtr(message));
^~~~~~~~~~~~~~~~~~~~~~~
./semacode.h:26:56: note: expanded from macro 'StringValueLen'
#define StringValueLen(s) RSTRING(RB_STRING_VALUE(s))->len
~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
semacode.c:239:20: warning: equality comparison result unused [-Wunused-comparison]
semacode->data == NULL;
~~~~~~~~~~~~~~~^~~~~~~
semacode.c:239:20: note: use '=' to turn this equality comparison into an assignment
semacode->data == NULL;
^~
=
semacode.c:243:44: error: no member named 'len' in 'struct RString'
DATA_PTR(self) = encode_string(semacode, StringValueLen(message), StringValuePtr(message));
^~~~~~~~~~~~~~~~~~~~~~~
./semacode.h:26:56: note: expanded from macro 'StringValueLen'
#define StringValueLen(s) RSTRING(RB_STRING_VALUE(s))->len
~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
3 warnings and 2 errors generated.
make: *** [semacode.o] Error 1
make failed, exit code 2
Gem files will remain installed in /Users/andy/.rvm/gems/ruby-2.4.1/gems/semacode-0.7.4 for inspection.
Results logged to /Users/andy/.rvm/gems/ruby-2.4.1/extensions/x86_64-darwin-16/2.4.0/semacode-0.7.4/gem_make.out