diff options
| author | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-12-24 07:23:07 +0000 |
|---|---|---|
| committer | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-12-24 07:23:07 +0000 |
| commit | 11ed9ee0a122a0b5f1ddc69004f041f335737df4 (patch) | |
| tree | 547e512e52df650c72fa469d84bde3cae9ee610c | |
| parent | ed1fa17d7f026efb7f991b42abc9048d98d1e9bc (diff) | |
Check for the proper return value on an error in a call to mmap().
This was reported by Andy Wang on the asterisk-dev list. Thanks!
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.2@48943 f38db490-d61c-443f-a65b-d21fe96a405b
| -rw-r--r-- | channels/chan_iax2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c index e896abeb3..1adac13e2 100644 --- a/channels/chan_iax2.c +++ b/channels/chan_iax2.c @@ -1260,7 +1260,7 @@ static int try_firmware(char *s) return -1; } fwh = mmap(NULL, stbuf.st_size, PROT_READ, MAP_PRIVATE, fd, 0); - if (!fwh) { + if (fwh == (void *) -1) { ast_log(LOG_WARNING, "mmap failed: %s\n", strerror(errno)); close(fd); return -1; |