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| author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2016-10-13 14:02:51 +0200 |
|---|---|---|
| committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2016-10-13 14:02:51 +0200 |
| commit | 133c91f732c6259fa9099100cd5b781d5b1cbfa1 (patch) | |
| tree | 478aa88a8c42cbcb8221dd6680a16131556b49be /nx-X11/lib/X11/AllCells.c | |
| parent | 051d521f6e20761ba6831cecd91883da960fa931 (diff) | |
| parent | a9f623f0a63372ca0705e8394fadf514dec55b1c (diff) | |
| download | nx-libs-133c91f732c6259fa9099100cd5b781d5b1cbfa1.tar.gz nx-libs-133c91f732c6259fa9099100cd5b781d5b1cbfa1.tar.bz2 nx-libs-133c91f732c6259fa9099100cd5b781d5b1cbfa1.zip | |
Merge branch 'uli42-pr/libX11_debian_backports' into 3.6.x
Attributes GH PR #215: https://github.com/ArcticaProject/nx-libs/pull/215
Diffstat (limited to 'nx-X11/lib/X11/AllCells.c')
| -rw-r--r-- | nx-X11/lib/X11/AllCells.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/nx-X11/lib/X11/AllCells.c b/nx-X11/lib/X11/AllCells.c index bbc977059..6d9548f0d 100644 --- a/nx-X11/lib/X11/AllCells.c +++ b/nx-X11/lib/X11/AllCells.c @@ -54,8 +54,13 @@ Status XAllocColorCells( status = _XReply(dpy, (xReply *)&rep, 0, xFalse); if (status) { - _XRead32 (dpy, (long *) pixels, 4L * (long) (rep.nPixels)); - _XRead32 (dpy, (long *) masks, 4L * (long) (rep.nMasks)); + if ((rep.nPixels > ncolors) || (rep.nMasks > nplanes)) { + _XEatDataWords(dpy, rep.length); + status = 0; /* Failure */ + } else { + _XRead32 (dpy, (long *) pixels, 4L * (long) (rep.nPixels)); + _XRead32 (dpy, (long *) masks, 4L * (long) (rep.nMasks)); + } } UnlockDisplay(dpy); |