diff options
| author | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-11-20 19:59:07 +0000 |
|---|---|---|
| committer | tilghman <tilghman@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-11-20 19:59:07 +0000 |
| commit | cff70272fffbf19579aa8a12312fa862e09d8a64 (patch) | |
| tree | a321abbd20f02aa6bb3314414df1803d40ab238d /apps/app_voicemail.c | |
| parent | a98a177d9e0e2333c1b549b198c4908262d530f4 (diff) | |
Failing to trap -1 error from mmap causes segfault (Issue 8385)
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.2@47862 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'apps/app_voicemail.c')
| -rw-r--r-- | apps/app_voicemail.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/apps/app_voicemail.c b/apps/app_voicemail.c index 34f8303eb..e76669db7 100644 --- a/apps/app_voicemail.c +++ b/apps/app_voicemail.c @@ -935,8 +935,13 @@ static int retrieve_file(char *dir, int msgnum) fd = -1; continue; } - if (fd > -1) - fdm = mmap(NULL, fdlen, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); + if (fd > -1) { + if ((fdm = mmap(NULL, fdlen, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0)) == -1) { + ast_log(LOG_WARNING, "Could not mmap the output file: %s (%d)\n", strerror(errno), errno); + SQLFreeHandle(SQL_HANDLE_STMT, stmt); + goto yuck; + } + } } if (fdm) { memset(fdm, 0, fdlen); |