diff options
| author | walter harms <wharms@bfs.de> | 2010-09-22 19:25:20 +0200 |
|---|---|---|
| committer | Alan Coopersmith <alan.coopersmith@oracle.com> | 2010-09-22 19:30:02 -0700 |
| commit | d53a3deb52100596bef9fb7b6c6e7ba15ed18bda (patch) | |
| tree | 1f335f47e5f4e59320c78c02668ce1159d99d101 | |
| parent | 47e73791d4a88e59a797e9dde1ab2d5f58ff774c (diff) | |
| download | xorg-lib-libXt-d53a3deb52100596bef9fb7b6c6e7ba15ed18bda.tar.gz | |
fix dereference in TMprint.c
the current codes checks for
eventWidget == NULL after accessing
eventWidget->core.tm.proc_table
now it checks for eventWidget before access eventWidget->core.tm.proc_table.
Signed-off-by: walter harms <wharms@bfs.de>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
| -rw-r--r-- | src/TMprint.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/TMprint.c b/src/TMprint.c index 56f7de1..1aceedb 100644 --- a/src/TMprint.c +++ b/src/TMprint.c @@ -782,12 +782,16 @@ void _XtDisplayInstalledAccelerators( PrintRec stackPrints[STACKPRINTSIZE]; PrintRec *prints; TMShortCard numPrints, maxPrints; - TMBindData bindData = (TMBindData) eventWidget->core.tm.proc_table; + TMBindData bindData ; TMComplexBindProcs complexBindProcs; if ((eventWidget == NULL) || - ((xlations = eventWidget->core.tm.translations) == NULL) || - (bindData->simple.isComplex == False)) + (eventWidget->core.tm.translations == NULL) ) + return; + + xlations = eventWidget->core.tm.translations; + bindData = (TMBindData) eventWidget->core.tm.proc_table; + if (bindData->simple.isComplex == False) return; sb->current = sb->start = __XtMalloc((Cardinal)1000); |