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 e4062033e028ef87fe5d087c9b88780b24d57b11..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
@@ -22,8 +22,18 @@
   USA.
 ***/
 
-#ifdef __GNUC__
+/** \file
+ * GCC attribute macros */
+
+#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)
@@ -46,7 +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
 
@@ -85,7 +95,7 @@
 #endif
 
 #ifndef PA_GCC_PACKED
-#ifdef __GNUCC__
+#ifdef __GNUC__
 #define PA_GCC_PACKED __attribute__ ((packed))
 #else
 /** Structure shall be packed in memory **/
@@ -93,4 +103,32 @@
 #endif
 #endif
 
+#ifndef PA_GCC_ALLOC_SIZE
+#if defined(__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 3)
+#define PA_GCC_ALLOC_SIZE(x) __attribute__ ((__alloc_size__(x)))
+#define PA_GCC_ALLOC_SIZE2(x,y) __attribute__ ((__alloc_size__(x,y)))
+#else
+/** Macro for usage of GCC's alloc_size attribute */
+#define PA_GCC_ALLOC_SIZE(x)
+/** Macro for usage of GCC's alloc_size attribute */
+#define PA_GCC_ALLOC_SIZE2(x,y)
+#endif
+#endif
+
+#ifndef PA_GCC_MALLOC
+#ifdef __GNUC__
+#define PA_GCC_MALLOC __attribute__ ((malloc))
+#else
+/** Macro for usage of GCC's malloc attribute */
+#define PA_GCC_MALLOC
+#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