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Merged revisions 212627 via svnmerge from

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........
  r212627 | tilghman | 2009-08-17 14:57:42 -0500 (Mon, 17 Aug 2009) | 4 lines
  
  Check the return value of opendir(3), or we may crash.
  (closes issue #15720)
   Reported by: tobias_e
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@212630 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2009-08-17 20:00:06 +00:00
parent f13ed5160c
commit 9b3dadaaf4
1 changed files with 4 additions and 1 deletions
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apps/app_voicemail.c
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@@ -3447,7 +3447,10 @@ static int last_message_index(struct ast_vm_user *vmu, char *dir)
* doing a stat repeatedly on a predicted sequence. I suspect this * doing a stat repeatedly on a predicted sequence. I suspect this
* is partially due to stat(2) internally doing a readdir(2) itself to * is partially due to stat(2) internally doing a readdir(2) itself to
* find each file. */ * find each file. */
msgdir = opendir(dir); if (!(msgdir = opendir(dir))) {
return -1;
}
while ((msgdirent = readdir(msgdir))) { while ((msgdirent = readdir(msgdir))) {
if (sscanf(msgdirent->d_name, "msg%30d", &msgdirint) == 1 && msgdirint < MAXMSGLIMIT) if (sscanf(msgdirent->d_name, "msg%30d", &msgdirint) == 1 && msgdirint < MAXMSGLIMIT)
map[msgdirint] = 1; map[msgdirint] = 1;