small fixes

Author: morozovsk

source/opencv2/core/opencv_mat.cc

@@ -381,7 +381,7 @@ PHP_METHOD(opencv_mat, at)
         //get px value
         switch (this_object->mat->channels()){
             case 1:
-                this_object->mat->at<uchar>((int)row,(int)col);
+            RETURN_LONG(this_object->mat->at<uchar>((int)row,(int)col));
                 break;
             case 2:
             RETURN_LONG(this_object->mat->at<Vec2b>((int)row,(int)col)[channel]);

source/opencv2/face/opencv_facemarkLBF.cc

@@ -59,7 +59,8 @@ PHP_METHOD(opencv_facemark_lbf, create)
 PHP_METHOD(opencv_facemark_lbf, loadModel)
 {
     char *filename;
-    if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &filename) == FAILURE) {
+    size_t filename_len;
+    if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &filename, &filename_len) == FAILURE) {
         RETURN_NULL();
     }
 

source/opencv2/face/opencv_facerec.cc

@@ -131,7 +131,8 @@ PHP_METHOD(opencv_lbph_face_recognizer, predictConfidence)
 PHP_METHOD(opencv_lbph_face_recognizer, read)
 {
     char *filename;
-    if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &filename) == FAILURE) {
+    size_t filename_len;
+    if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &filename, &filename_len) == FAILURE) {
         RETURN_NULL();
     }
 
@@ -143,7 +144,8 @@ PHP_METHOD(opencv_lbph_face_recognizer, read)
 PHP_METHOD(opencv_lbph_face_recognizer, write)
 {
     char *filename;
-    if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &filename) == FAILURE) {
+    size_t filename_len;
+    if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &filename, &filename_len) == FAILURE) {
         RETURN_NULL();
     }