Author: anthm Date: Fri Aug 1 12:00:55 2008 New Revision: 9217 Modified: freeswitch/trunk/src/mod/applications/mod_expr/mod_expr.c Log: fix endless loop in mod_expr Modified: freeswitch/trunk/src/mod/applications/mod_expr/mod_expr.c ============================================================================== --- freeswitch/trunk/src/mod/applications/mod_expr/mod_expr.c (original) +++ freeswitch/trunk/src/mod/applications/mod_expr/mod_expr.c Fri Aug 1 12:00:55 2008 @@ -52,6 +52,7 @@ char val[512] = "", *p; char *m_cmd = NULL; size_t len; + int ec = 0; if (switch_strlen_zero(cmd)) { goto error; @@ -126,7 +127,16 @@ do { err = exprEval(e, &last_expr); - } while (err); + if (err) { + ec++; + } else { + ec = 0; + } + } while (err && ec < 3); + + if (err) { + goto error; + } switch_snprintf(val, sizeof(val), "%0.10f", last_expr); for (p = (val + strlen(val) - 1); p != val; p--) {