Added annotations to help code analysis tools

CR: Bruce Dawson

src/SDL_log.c

@@ -26,6 +26,7 @@
 
 /* Simple log messages in SDL */
 
+#include "SDL_error.h"
 #include "SDL_log.h"
 
 #if HAVE_STDIO_H
@@ -41,9 +42,6 @@
 #define DEFAULT_APPLICATION_PRIORITY    SDL_LOG_PRIORITY_INFO
 #define DEFAULT_TEST_PRIORITY           SDL_LOG_PRIORITY_VERBOSE
 
-/* Forward definition of error function */
-extern int SDL_SetError(const char *fmt, ...);
-
 typedef struct SDL_LogLevel
 {
     int category;
@@ -172,7 +170,7 @@ SDL_LogResetPriorities(void)
 }
 
 void
-SDL_Log(const char *fmt, ...)
+SDL_Log(SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
 {
     va_list ap;
 
@@ -182,7 +180,7 @@ SDL_Log(const char *fmt, ...)
 }
 
 void
-SDL_LogVerbose(int category, const char *fmt, ...)
+SDL_LogVerbose(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
 {
     va_list ap;
 
@@ -192,7 +190,7 @@ SDL_LogVerbose(int category, const char *fmt, ...)
 }
 
 void
-SDL_LogDebug(int category, const char *fmt, ...)
+SDL_LogDebug(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
 {
     va_list ap;
 
@@ -202,7 +200,7 @@ SDL_LogDebug(int category, const char *fmt, ...)
 }
 
 void
-SDL_LogInfo(int category, const char *fmt, ...)
+SDL_LogInfo(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
 {
     va_list ap;
 
@@ -212,7 +210,7 @@ SDL_LogInfo(int category, const char *fmt, ...)
 }
 
 void
-SDL_LogWarn(int category, const char *fmt, ...)
+SDL_LogWarn(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
 {
     va_list ap;
 
@@ -222,7 +220,7 @@ SDL_LogWarn(int category, const char *fmt, ...)
 }
 
 void
-SDL_LogError(int category, const char *fmt, ...)
+SDL_LogError(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
 {
     va_list ap;
 
@@ -232,7 +230,7 @@ SDL_LogError(int category, const char *fmt, ...)
 }
 
 void
-SDL_LogCritical(int category, const char *fmt, ...)
+SDL_LogCritical(int category, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
 {
     va_list ap;
 
@@ -242,7 +240,7 @@ SDL_LogCritical(int category, const char *fmt, ...)
 }
 
 void
-SDL_LogMessage(int category, SDL_LogPriority priority, const char *fmt, ...)
+SDL_LogMessage(int category, SDL_LogPriority priority, SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
 {
     va_list ap;