diff options
| author | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-11-12 13:20:52 +0100 |
|---|---|---|
| committer | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-11-12 15:30:50 +0100 |
| commit | 6cc0c78b1f496cc9e680c0726b7561c93c3f1a7c (patch) | |
| tree | 87c49dbf1c73d17d811eb7920111a83b79461647 /utils/rpctrace.c | |
| parent | 324c9cdbcd3644a0f8eb467b1ea61b9ff889ae7a (diff) | |
utils/rpctrace: fix crash while printing messages
% fakeroot rpctrace install
[...]
63<--66(pid5363)->io_read (-1 8192) = 0 [... rpctrace crashes]
/bin/fakeauth: Segmentation fault for child 5362
/bin/settrans: Error 139 for child 5361
* utils/rpctrace.c (print_data): Fix this by guarding the code
escaping non-printable characters introduced in 84932431 against
`data' being NULL.
Diffstat (limited to 'utils/rpctrace.c')
| -rw-r--r-- | utils/rpctrace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/utils/rpctrace.c b/utils/rpctrace.c index b11fea40..c954e515 100644 --- a/utils/rpctrace.c +++ b/utils/rpctrace.c @@ -1606,7 +1606,7 @@ print_data (mach_msg_type_name_t type, the first character that has not yet been printed. */ const char *p, *q; p = q = (const char *) data; - while (*q && q - (const char *) data < (int) (nelt * eltsize)) + while (q && *q && q - (const char *) data < (int) (nelt * eltsize)) { if (isgraph (*q) || *q == ' ') { |