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Merge "chan_sip: Ensure 'qualifygap' isn't negative" into 13

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Joshua Colp
2019-03-27 06:00:03 -05:00
committed by Gerrit Code Review
parent ac7caa269c 53aa750839
commit c289bac4d3
1 changed files with 2 additions and 1 deletions
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3
channels/chan_sip.c
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@@ -32900,7 +32900,8 @@ static int reload_config(enum channelreloadreason reason)
ast_log(LOG_WARNING, "Usage of SIP_CAUSE is deprecated. Please use HANGUPCAUSE instead.\n");
}
} else if (!strcasecmp(v->name, "qualifygap")) {
if (sscanf(v->value, "%30d", &global_qualify_gap) != 1) {
if (sscanf(v->value, "%30d", &global_qualify_gap) != 1
|| global_qualify_gap < 0) {
ast_log(LOG_WARNING, "Invalid qualifygap '%s' at line %d of %s\n", v->value, v->lineno, config);
global_qualify_gap = DEFAULT_QUALIFY_GAP;
}