Module: sip-router Branch: master Commit: 087be8daf0bc279450732973618cec7fa719efde URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=087be8da...
Author: Andrei Pelinescu-Onciul andrei@iptel.org Committer: Andrei Pelinescu-Onciul andrei@iptel.org Date: Mon May 4 22:02:49 2009 +0200
core expr. eval: added bug catcher
Added code for catching an easy to overlook bug (replacing in-line a referenced rval during optimizing).
---
rvalue.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/rvalue.c b/rvalue.c index 7bfff5c..976945a 100644 --- a/rvalue.c +++ b/rvalue.c @@ -47,6 +47,8 @@
#include "rvalue.h"
+#include <stdlib.h> /* abort() */ + /* minimum size alloc'ed for STR RVs (to accomodate * strops without reallocs) */ #define RV_STR_EXTRA 80 @@ -2577,6 +2579,13 @@ static int rve_replace_with_val(struct rval_expr* rve, enum rval_type type, if (rve_op_unary(rve->op)==0) rve_destroy(rve->right.rve); }else{ + if (rve->left.rval.refcnt!=1){ + BUG("trying to replace a referenced rval! (refcnt=%d)\n", + rve->left.rval.refcnt); + /* try to recover */ + refcnt=rve->left.rval.refcnt; + abort(); /* find bugs quicker -- andrei */ + } rval_destroy(&rve->left.rval); } rval_init(&rve->left.rval, type, v, flags);
-
Andrei Pelinescu-Onciul