proxy.c: fix potential crash in linphone_proxy_config_is_phone_number

1f8eb331 · Gautier Pelloux-Prayer · a0b534b7 · 1f8eb331
Commit 1f8eb331 authored Apr 05, 2016 by Gautier Pelloux-Prayer
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coreapi/proxy.c coreapi/proxy.c +1 -0

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--- a/coreapi/proxy.c
+++ b/coreapi/proxy.c
@@ -858,6 +858,7 @@ static bool_t lookup_dial_plan_by_ccc(const char *ccc, dial_plan_t *plan){

 bool_t linphone_proxy_config_is_phone_number(LinphoneProxyConfig *proxy, const char *username){
 	const char *p;
+	if (!username) return FALSE;
 	for(p=username;*p!='\0';++p){
 		if (isdigit(*p) ||
 			*p==' ' ||