restore library file

Author: paulb777

Crashlytics/Crashlytics/Components/FIRCLSBinaryImage.m

@@ -57,19 +57,23 @@ void FIRCLSBinaryImageInit(void) {
   memset(&_firclsContext.writable->binaryImage, 0, sizeof(_firclsContext.writable->binaryImage));
   _firclsContext.writable->binaryImage.file.fd = -1;
 
-  if (!FIRCLSUnlinkIfExists(_firclsContext.readonly->binaryimage.path)) {
-    FIRCLSSDKLog("Unable to reset the binary image log file %s\n", strerror(errno));
-  }
-
-  bool needsClosing;  // unneeded
-  if (!FIRCLSBinaryImageOpenIfNeeded(&needsClosing)) {
-    FIRCLSSDKLog("Error: Unable to open the binary image log file during init\n");
-  }
+  dispatch_async(FIRCLSGetBinaryImageQueue(), ^{
+    if (!FIRCLSUnlinkIfExists(_firclsContext.readonly->binaryimage.path)) {
+      FIRCLSSDKLog("Unable to reset the binary image log file %s\n", strerror(errno));
+    }
 
-  FIRCLSFileClose(&_firclsContext.writable->binaryImage.file);
+    bool needsClosing;  // unneeded
+    if (!FIRCLSBinaryImageOpenIfNeeded(&needsClosing)) {
+      FIRCLSSDKLog("Error: Unable to open the binary image log file during init\n");
+    }
+  });
 
   _dyld_register_func_for_add_image(FIRCLSBinaryImageAddedCallback);
   _dyld_register_func_for_remove_image(FIRCLSBinaryImageRemovedCallback);
+
+  dispatch_async(FIRCLSGetBinaryImageQueue(), ^{
+    FIRCLSFileClose(&_firclsContext.writable->binaryImage.file);
+  });
 }
 
 static bool FIRCLSBinaryImageOpenIfNeeded(bool* needsClosing) {