diff options
| author | Jeremy Huddleston <jeremyhu@apple.com> | 2011-05-11 22:41:56 -0700 |
|---|---|---|
| committer | Jeremy Huddleston <jeremyhu@apple.com> | 2011-05-12 19:03:47 -0700 |
| commit | 70a7f34dfc4d7ea4f7425b9a7359a08a35752bb0 (patch) | |
| tree | 2458ff1e015b8f21856d5f37b6db364ae0dcca0e /src/menus.c | |
| parent | a898b136729660a33d60b317ccb839f6e0428201 (diff) | |
Add extra sanity checking to avoid possible NULL dereferences
menus.c:569:10: warning: Access to field 'func' results in a dereference of a null pointer (loaded from variable 'ActiveItem')
if (ActiveItem->func != F_TITLE && !ActiveItem->state)
^~~~~~~~~~
Found-by: clang static analyzer
Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
Diffstat (limited to 'src/menus.c')
| -rw-r--r-- | src/menus.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/menus.c b/src/menus.c index 395426f..1bf32bf 100644 --- a/src/menus.c +++ b/src/menus.c @@ -569,7 +569,7 @@ UpdateMenu() if (!done) { ActiveItem = mi; - if (ActiveItem->func != F_TITLE && !ActiveItem->state) + if (ActiveItem && ActiveItem->func != F_TITLE && !ActiveItem->state) { ActiveItem->state = 1; PaintEntry(ActiveMenu, ActiveItem, False); @@ -577,7 +577,7 @@ UpdateMenu() } /* now check to see if we were over the arrow of a pull right entry */ - if (ActiveItem->func == F_MENU && + if (ActiveItem && ActiveItem->func == F_MENU && ((ActiveMenu->width - x) < (ActiveMenu->width >> 1))) { MenuRoot *save = ActiveMenu; |