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gfxmenu/icon_manager: Fix null pointer dereference.

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Found by: Coverity scan.
This commit is contained in:
Vladimir Serbinenko 2015-01-26 09:37:01 +01:00
parent a4e33a8b18
commit bd74a925e5
1 changed files with 4 additions and 2 deletions
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6
grub-core/gfxmenu/icon_manager.c
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@ -106,8 +106,10 @@ grub_gfxmenu_icon_manager_set_theme_path (grub_gfxmenu_icon_manager_t mgr,
const char *path) const char *path)
{ {
/* Clear the cache if the theme path has changed. */ /* Clear the cache if the theme path has changed. */
if (((mgr->theme_path == 0) != (path == 0)) if (mgr->theme_path == 0 && path == 0)
|| (grub_strcmp (mgr->theme_path, path) != 0)) return;
if (mgr->theme_path == 0 || path == 0
|| grub_strcmp (mgr->theme_path, path) != 0)
grub_gfxmenu_icon_manager_clear_cache (mgr); grub_gfxmenu_icon_manager_clear_cache (mgr);
grub_free (mgr->theme_path); grub_free (mgr->theme_path);