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Fix invalid read from poor setlocale usage.

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This commit is contained in:
Alex Baines
2016-10-03 15:31:11 +01:00
parent aae28e3ec1
commit d9e3972acb
1 changed files with 8 additions and 0 deletions
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8
src/video/x11/SDL_x11video.c
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@@ -399,6 +399,10 @@ X11_VideoInit(_THIS)
const char *env_xmods = SDL_getenv("XMODIFIERS"); const char *env_xmods = SDL_getenv("XMODIFIERS");
SDL_bool has_dbus_ime_support = SDL_FALSE; SDL_bool has_dbus_ime_support = SDL_FALSE;
if (prev_locale) {
prev_locale = SDL_strdup(prev_locale);
}
if (prev_xmods) { if (prev_xmods) {
prev_xmods = SDL_strdup(prev_xmods); prev_xmods = SDL_strdup(prev_xmods);
} }
@@ -431,6 +435,10 @@ X11_VideoInit(_THIS)
setlocale(LC_ALL, prev_locale); setlocale(LC_ALL, prev_locale);
X11_XSetLocaleModifiers(prev_xmods); X11_XSetLocaleModifiers(prev_xmods);
if (prev_locale) {
SDL_free(prev_locale);
}
if (prev_xmods) { if (prev_xmods) {
SDL_free(prev_xmods); SDL_free(prev_xmods);
} }