config.c: Fix a crash in extconfig parsing
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
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@ -2904,7 +2904,10 @@ static int reload_module(void)
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ast_copy_string(buf, v->value, sizeof(buf));
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stringp = buf;
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driver = strsep(&stringp, ",");
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if (!stringp) {
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ast_log(LOG_WARNING, "extconfig.conf: value '%s' ignored due to wrong format\n", v->value);
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continue;
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}
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if ((tmp = strchr(stringp, '\"')))
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stringp = tmp;
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