Bug 615569 warning: statement with no effect for each png_warning/png_chunk_warning
authortimeless@mozdev.org
Sat, 04 Dec 2010 11:06:30 +0100
changeset 58604 5fcca6b353eeff755918ccb78e8597cceaba1949
parent 58603 1b37f953b5e44e4e390facbbf16c6ca35635bf7a
child 58605 ba11bdfe7034d16cdf3e8097694ee30b1578bbd1
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bugs615569
milestone2.0b8pre
Bug 615569 warning: statement with no effect for each png_warning/png_chunk_warning r=glennrp
modules/libimg/png/mozpngconf.h
--- a/modules/libimg/png/mozpngconf.h
+++ b/modules/libimg/png/mozpngconf.h
@@ -507,18 +507,18 @@
 #define png_set_first_frame_is_hidden   MOZ_APNG_set_first_frame_is_hidden
 #define png_write_acTL                  MOZ_APNG_write_acTL
 #define png_write_reset                 MOZ_APNG_write_reset
 #define png_write_reinit                MOZ_APNG_write_reinit
 #define png_write_fcTL                  MOZ_APNG_write_fcTL
 #define png_read_frame_head             MOZ_APNG_read_frame_head
 
 #ifndef PR_LOGGING
-  #define MOZ_PNG_warning(s1,s2) ""
-  #define MOZ_PNG_chunk_warn(s1,s2) ""
+  #define MOZ_PNG_warning(s1,s2) (void)0
+  #define MOZ_PNG_chunk_warn(s1,s2) (void)0
   #if PNG_LIBPNG_VER > 10221
     #define PNG_NO_WARNINGS
     #define PNG_NO_ERROR_TEXT
     #define MOZ_PNG_error(s1,s2) MOZ_PNG_err(s1)
     #define MOZ_PNG_chunk_err(s1,s2) MOZ_PNG_err(s1)
   #endif
 #endif