Author: anthm Date: Tue Mar 11 19:49:06 2008 New Revision: 7869 Modified: freeswitch/trunk/src/switch_channel.c Log: update Modified: freeswitch/trunk/src/switch_channel.c ============================================================================== --- freeswitch/trunk/src/switch_channel.c (original) +++ freeswitch/trunk/src/switch_channel.c Tue Mar 11 19:49:06 2008 @@ -1561,6 +1561,10 @@ char *func_val = NULL; int nv = 0; + if (switch_strlen_zero(in)) { + return (char *)in; + } + q = in; while(q && *q) { if (!(p = strchr(q, '$'))) {