While you can actually write to the error buffer, conceptually it's r…

…ead-only.
libsdl-org · Aug 29, 2010 · 9a1c2af · 9a1c2af
1 parent 28304ee
commit 9a1c2af
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/include/SDL_error.h b/include/SDL_error.h
@@ -41,7 +41,7 @@ extern "C" {
 
 /* Public functions */
 extern DECLSPEC void SDLCALL SDL_SetError(const char *fmt, ...);
-extern DECLSPEC char *SDLCALL SDL_GetError(void);
+extern DECLSPEC const char *SDLCALL SDL_GetError(void);
 extern DECLSPEC void SDLCALL SDL_ClearError(void);
 
 /**

diff --git a/src/SDL_error.c b/src/SDL_error.c
@@ -198,12 +198,12 @@ SDL_GetErrorMsg(char *errstr, unsigned int maxlen)
 }
 
 /* Available for backwards compatibility */
-char *
+const char *
 SDL_GetError(void)
 {
     static char errmsg[SDL_ERRBUFIZE];
 
-    return ((char *) SDL_GetErrorMsg(errmsg, SDL_ERRBUFIZE));
+    return SDL_GetErrorMsg(errmsg, SDL_ERRBUFIZE);
 }
 
 void