diff options
| author | Jean-Marc Zucconi <jmz@FreeBSD.org> | 2000-08-25 21:07:42 +0000 |
|---|---|---|
| committer | Jean-Marc Zucconi <jmz@FreeBSD.org> | 2000-08-25 21:07:42 +0000 |
| commit | faa9578ebb7a7223227b0937db962f7e975a72ac (patch) | |
| tree | c42e507ba0f4cb04f889bd7f428368e88473db4b /comms | |
| parent | Typo (X11_BASE -> X11BASE). (diff) | |
Fix a buffer overrun for some incorrect input files.
Submitted by: Paul Eggert <eggert@twinsun.com>
Notes
Notes:
svn path=/head/; revision=31980
Diffstat (limited to 'comms')
| -rw-r--r-- | comms/viewfax/files/patch-aa | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/comms/viewfax/files/patch-aa b/comms/viewfax/files/patch-aa new file mode 100644 index 000000000000..844595ffa52d --- /dev/null +++ b/comms/viewfax/files/patch-aa @@ -0,0 +1,12 @@ +--- viewfax.c 1996/11/13 21:46:44 2.4 ++++ viewfax.c 2000/08/25 19:51:10 2.4.0.1 +@@ -294,6 +294,9 @@ drawline(pixnum *run, int LineNum, struc + while (tot < pn->width) { + n = *r++; + tot += n; ++ /* Watch out for buffer overruns, e.g. when n == 65535. */ ++ if (tot > pn->width) ++ break; + if (pix) + acc |= (~(t32bits)0 >> nacc); + else if (nacc) |