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config.c: Fix a crash in extconfig parsing

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When extconfig.conf file is parsed, the code previously searched for
character comma without verifying if error (null or blank).  This caused
a segmentation error.

Change-Id: Id76b452d8f330d11c2742c37232761ad71472a8b
This commit is contained in:
Chris-Savinovich
2019-04-04 16:02:42 -05:00
committed by Christian Savinovich
parent 2117153979
commit 391112d89a
1 changed files with 4 additions and 1 deletions
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5
main/config.c
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@@ -2904,7 +2904,10 @@ static int reload_module(void)
ast_copy_string(buf, v->value, sizeof(buf)); ast_copy_string(buf, v->value, sizeof(buf));
stringp = buf; stringp = buf;
driver = strsep(&stringp, ","); driver = strsep(&stringp, ",");
if (!stringp) {
ast_log(LOG_WARNING, "extconfig.conf: value '%s' ignored due to wrong format\n", v->value);
continue;
}
if ((tmp = strchr(stringp, '\"'))) if ((tmp = strchr(stringp, '\"')))
stringp = tmp; stringp = tmp;