core: Fix uninit pointer read in protocol-native

[pulseaudio] / src / pulse / gccmacro.h

diff --git a/src/pulse/gccmacro.h b/src/pulse/gccmacro.h
index 0f751c03cea43add4df92a95c0be5232114404ca..e906f5954bdf17393d2268dc1b8d83d570b8b175 100644 (file)
--- a/src/pulse/gccmacro.h
+++ b/src/pulse/gccmacro.h
@@ -8,7 +8,7 @@
 
   PulseAudio is free software; you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as published
-  by the Free Software Foundation; either version 2 of the License,
+  by the Free Software Foundation; either version 2.1 of the License,
   or (at your option) any later version.
 
   PulseAudio is distributed in the hope that it will be useful, but
@@ -25,8 +25,15 @@
 /** \file
  * GCC attribute macros */
 
-#ifdef __GNUC__
+#if defined(__GNUC__)
+#ifdef __MINGW32__
+/* libintl overrides printf with a #define. As this breaks this attribute,
+ * it has a workaround. However the workaround isn't enabled for MINGW
+ * builds (only cygwin) */
+#define PA_GCC_PRINTF_ATTR(a,b) __attribute__ ((format (__printf__, a, b)))
+#else
 #define PA_GCC_PRINTF_ATTR(a,b) __attribute__ ((format (printf, a, b)))
+#endif
 #else
 /** If we're in GNU C, use some magic for detecting invalid format strings */
 #define PA_GCC_PRINTF_ATTR(a,b)
@@ -49,7 +56,7 @@
 #ifdef __GNUC__
 #define PA_GCC_UNUSED __attribute__ ((unused))
 #else
-/** Macro for not used parameter */
+/** Macro for not used function, variable or parameter */
 #define PA_GCC_UNUSED
 #endif
 
@@ -117,4 +124,11 @@
 #endif
 #endif
 
+#ifndef PA_GCC_WEAKREF
+#if defined(__GNUC__) && defined(__ELF__) && (((__GNUC__ == 4) && (__GNUC_MINOR__ > 1)) || (__GNUC__ > 4))
+/** Macro for usage of GCC's weakref attribute */
+#define PA_GCC_WEAKREF(x) __attribute__((weakref(#x)))
+#endif
+#endif
+
 #endif