Module: kamailio Branch: master Commit: 54a0aeee9d30ee85045150d8ad5b75f7a4b71d15 URL: https://github.com/kamailio/kamailio/commit/54a0aeee9d30ee85045150d8ad5b75f7...
Author: Henning Westerholt hw@skalatan.de Committer: Henning Westerholt hw@skalatan.de Date: 2020-03-05T11:22:21+01:00
core: fix a crash in cfg parser related to invalid syntax cases
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Modified: src/core/cfg.y
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Diff: https://github.com/kamailio/kamailio/commit/54a0aeee9d30ee85045150d8ad5b75f7... Patch: https://github.com/kamailio/kamailio/commit/54a0aeee9d30ee85045150d8ad5b75f7...
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diff --git a/src/core/cfg.y b/src/core/cfg.y index 23ab69ee08..6319f8b5b4 100644 --- a/src/core/cfg.y +++ b/src/core/cfg.y @@ -2893,7 +2893,7 @@ rval_expr: rval { $$=$1; | rval_expr rve_cmpop rval_expr %prec GT { $$=mk_rve2( $2, $1, $3);} | rval_expr rve_equalop rval_expr %prec EQUAL_T { /* comparing with $null => treat as defined or !defined */ - if($3->op==RVE_RVAL_OP && $3->left.rval.type==RV_PVAR + if($3 != NULL && $3->op==RVE_RVAL_OP && $3->left.rval.type==RV_PVAR && $3->left.rval.v.pvs.type==PVT_NULL) { if($2==RVE_DIFF_OP || $2==RVE_IDIFF_OP || $2==RVE_STRDIFF_OP) {
-
Henning Westerholt