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From: Sven Eckelmann <sven@narfation.org>
Date: Thu, 9 Sep 2010 12:56:04 +0200
Subject: Add printf-format attribute
The compiler needs to get more information for function declaration to
help to find printf specific format attacks.
Forwarded: not-needed
---
src/Debugger.h | 2 +-
src/Gfx1.3.h | 2 ++
src/m64p.h | 2 +-
src/wrapper/main.h | 5 ++---
4 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/src/Debugger.h b/src/Debugger.h
index 15539be..875c6de 100644
--- a/src/Debugger.h
+++ b/src/Debugger.h
@@ -133,5 +133,5 @@ void debug_capture ();
void debug_cacheviewer ();
void debug_mouse ();
void debug_keys ();
-void output (float x, float y, BOOL scale, const char *fmt, ...);
+void output (float x, float y, BOOL scale, const char *fmt, ...) __attribute__ ((format (printf, 4, 5)));
diff --git a/src/Gfx1.3.h b/src/Gfx1.3.h
index f8d629f..fee9915 100644
--- a/src/Gfx1.3.h
+++ b/src/Gfx1.3.h
@@ -273,6 +273,7 @@ extern std::ofstream rdp_err;
#ifdef RDP_LOGGING
+__inline void FRDP (const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
__inline void FRDP (const char *fmt, ...)
{
#ifdef RDP_LOGGING
@@ -289,6 +290,7 @@ __inline void FRDP (const char *fmt, ...)
va_end(ap);
#endif
}
+__inline void FRDP_E (const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
__inline void FRDP_E (const char *fmt, ...)
{
#ifdef RDP_ERROR_LOG
diff --git a/src/m64p.h b/src/m64p.h
index 1185bd9..693ae2d 100644
--- a/src/m64p.h
+++ b/src/m64p.h
@@ -37,7 +37,7 @@
#define VIDEXT_API_VERSION 0x030000
#define VERSION_PRINTF_SPLIT(x) (((x) >> 16) & 0xffff), (((x) >> 8) & 0xff), ((x) & 0xff)
-void WriteLog(m64p_msg_level level, const char *msg, ...);
+void WriteLog(m64p_msg_level level, const char *msg, ...) __attribute__ ((format (printf, 2, 3)));
//The Glide API originally used an integer to pick an enumerated resolution.
//To accomodate arbitrary resolutions, pack it into a 32-bit struct
diff --git a/src/wrapper/main.h b/src/wrapper/main.h
index a5333f2..28c045a 100644
--- a/src/wrapper/main.h
+++ b/src/wrapper/main.h
@@ -92,8 +92,7 @@ extern int buffer_cleared; // mark that the buffer has been cleared, used to che
#include "glide.h"
-void display_warning(const unsigned char *text, ...);
-void display_warning(const char *text, ...);
+void display_warning(const char *text, ...) __attribute__ ((format (printf, 1, 2)));
void init_geometry();
void init_textures();
void init_combiner();
@@ -283,7 +282,7 @@ grConstantColorValueExt(GrChipID_t tmu,
#ifdef LOGGING
void OPEN_LOG();
void CLOSE_LOG();
-void LOG(char *text, ...);
+void LOG(char *text, ...) __attribute__ ((format (printf, 1, 2)));
#else // LOGGING
#define OPEN_LOG()
#define CLOSE_LOG()
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