diff options
| author | Alan Coopersmith <alan.coopersmith@oracle.com> | 2011-11-24 13:10:15 -0800 |
|---|---|---|
| committer | Alan Coopersmith <alan.coopersmith@oracle.com> | 2011-11-30 18:59:43 -0800 |
| commit | 8229cf75b34c2991eaf973f05326be9bfa16ef0c (patch) | |
| tree | 0b0c1abce480f83cdf08677d0d4f0048d334fe4d /src/cursor.c | |
| parent | 2b8d373bddf427bcd95e2595cb64740ebd1d0d30 (diff) | |
XcursorImageLoadCursor: return failure if _XcursorGetDisplayInfo fails
Error: Null pointer dereference (CWE 476)
Read from null pointer 'info'
at line 615 of src/cursor.c in function 'XcursorImageLoadCursor'.
Function '_XcursorGetDisplayInfo' may return constant 'NULL' at line 134, called at line 597.
Null pointer introduced at line 134 of src/display.c in function '_XcursorGetDisplayInfo'.
[ This bug was found by the Parfait 0.3.7 bug checking tool.
For more information see http://labs.oracle.com/projects/parfait/ ]
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Diffstat (limited to 'src/cursor.c')
| -rw-r--r-- | src/cursor.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cursor.c b/src/cursor.c index b36339b..92bd417 100644 --- a/src/cursor.c +++ b/src/cursor.c @@ -601,6 +601,9 @@ XcursorImageLoadCursor (Display *dpy, const XcursorImage *image) GC gc; XGCValues gcv; + if (!info) + return 0; + core.src_image = XCreateImage (dpy, NULL, 1, ZPixmap, 0, NULL, image->width, image->height, 32, 0); |