[Title] Changed error message outputs from stdout to stderr

[Issue#]
[Problem]
[Cause] Some testcases read stdout, then fail parsing.
[Solution]

diff --git a/src/coregl_internal.h b/src/coregl_internal.h
index c48647d..3155850 100644 (file)
--- a/src/coregl_internal.h
+++ b/src/coregl_internal.h
@@ -23,11 +23,11 @@
 // Disable dlog for debugging urgent issues //
 #ifdef COREGL_DEBUG
 # undef LOGE
-# define LOGE printf
+# define LOGE(...) fprintf(stderr, __VA_ARGS__)
 # undef LOGW
-# define LOGW printf
+# define LOGW(...) fprintf(stderr, __VA_ARGS__)
 # undef LOGD
-# define LOGD printf
+# define LOGD(...) fprintf(stderr, __VA_ARGS__)
 #endif
 ///////////////////////////////////////