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| author | Leah Neukirchen <leah@vuxu.org> | 2017-08-21 19:13:14 +0200 |
|---|---|---|
| committer | Leah Neukirchen <leah@vuxu.org> | 2017-08-21 19:13:14 +0200 |
| commit | 4e13b732453105104901c253b7989c16e812c112 (patch) | |
| tree | 1e17a3d6eb87a6f0cce1ca3b9259b678e884707a /mshow.c | |
| parent | 6948b408a292db316e86d777e574891ff5cedbfa (diff) | |
| download | mblaze-4e13b732453105104901c253b7989c16e812c112.tar.gz mblaze-4e13b732453105104901c253b7989c16e812c112.tar.xz mblaze-4e13b732453105104901c253b7989c16e812c112.zip | |
mshow: render_mime: avoid indexing into empty buffer
Found using spam corpus at http://untroubled.org/spam/2017-08.7z
Diffstat (limited to 'mshow.c')
| -rw-r--r-- | mshow.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mshow.c b/mshow.c index 66ccb97..c431108 100644 --- a/mshow.c +++ b/mshow.c @@ -270,7 +270,7 @@ nofilter: strcasecmp(charset, "utf8") == 0 || strcasecmp(charset, "us-ascii") == 0) { print_ascii(body, bodylen); - if (body[bodylen-1] != '\n') + if (bodylen > 0 && body[bodylen-1] != '\n') putchar('\n'); } else { print_u8recode(body, bodylen, charset); |