check for null qrealm too.
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3405 d0543943-73ff-0310-b7d9-9358b9ac24b2
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@ -4160,7 +4160,7 @@ static void sip_r_register(int status,
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duprealm = strdup(realm);
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duprealm = strdup(realm);
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qrealm = duprealm;
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qrealm = duprealm;
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while(*qrealm && *qrealm == '"') {
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while(qrealm && *qrealm && *qrealm == '"') {
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qrealm++;
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qrealm++;
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}
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}
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if ((p = strchr(qrealm, '"'))) {
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if ((p = strchr(qrealm, '"'))) {
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