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Fixed bug #329

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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.
This commit is contained in:
Sam Lantinga
2006-09-23 22:51:37 +00:00
parent 46772adc90
commit b21b05ee5d
2 changed files with 6 additions and 3 deletions
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2
include/SDL_compat.h
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@@ -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);

7
src/SDL_compat.c
View File

@@ -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;