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Fixed bug #329

On tracing it turns out to fail from SDL_WM_SetCaption()

On going through the function it looks like the SDL_free() function is called
every alternate time with an invalid pointer that has already been freed.
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slouken committed Sep 23, 2006
1 parent 7ad322f commit a759fb0b4999fe6020d9d05140c856f32f146f0c
Showing with 6 additions and 3 deletions.
  1. +1 −1 include/SDL_compat.h
  2. +5 −2 src/SDL_compat.c
@@ -147,7 +147,7 @@ extern DECLSPEC SDL_Surface *SDLCALL SDL_DisplayFormatAlpha(SDL_Surface *
surface);
extern DECLSPEC void SDLCALL SDL_WM_SetCaption(const char *title,
const char *icon);
extern DECLSPEC void SDLCALL SDL_WM_GetCaption(char **title, char **icon);
extern DECLSPEC void SDLCALL SDL_WM_GetCaption(const char **title, const char **icon);
extern DECLSPEC void SDLCALL SDL_WM_SetIcon(SDL_Surface * icon, Uint8 * mask);
extern DECLSPEC int SDLCALL SDL_WM_IconifyWindow(void);
extern DECLSPEC int SDLCALL SDL_WM_ToggleFullScreen(SDL_Surface * surface);
@@ -692,14 +692,17 @@ SDL_WM_SetCaption(const char *title, const char *icon)
{
if (wm_title) {
SDL_free(wm_title);
} else {
}
if (title) {
wm_title = SDL_strdup(title);
} else {
wm_title = NULL;
}
SDL_SetWindowTitle(SDL_VideoWindow, wm_title);
}

void
SDL_WM_GetCaption(char **title, char **icon)
SDL_WM_GetCaption(const char **title, const char **icon)
{
if (title) {
*title = wm_title;

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