kenmirrors/asterisk
1
0
Fork 0
mirror of https://github.com/asterisk/asterisk.git synced 2025-11-16 14:58:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix incorrect usages of ast_realloc().

Browse Source 
There are several locations in the code base where this is done:
buf = ast_realloc(buf, new_size);

This is going to leak the original buf contents if the realloc fails.

Review: https://reviewboard.asterisk.org/r/2832/
........

Merged revisions 398757 from http://svn.asterisk.org/svn/asterisk/branches/1.8


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@398758 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Richard Mudgett
2013-09-10 17:56:56 +00:00
parent 72a07f9646
commit d8b4adb590
8 changed files with 118 additions and 52 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
funcs/func_dialgroup.c
View File

@@ -174,11 +174,17 @@ static int dialgroup_refreshdb(struct ast_channel *chan, const char *cdialgroup)
{
int len = 500, res = 0;
char *buf = NULL;
char *new_buf;
char *dialgroup = ast_strdupa(cdialgroup);
do {
len *= 2;
buf = ast_realloc(buf, len);
new_buf = ast_realloc(buf, len);
if (!new_buf) {
ast_free(buf);
return -1;
}
buf = new_buf;
if ((res = dialgroup_read(chan, "", dialgroup, buf, len)) < 0) {
ast_free(buf);