[sr-dev] git:master: modules_k/textops : fix pointer return in substr transformation

Module: sip-router Branch: master Commit: a3bb95fcaf85199e5707a25eeef98a712719de29 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=a3bb95f… Author: Marius Zbihlei &lt;marius.zbihlei(a)1and1.ro&gt; Committer: Marius Zbihlei &lt;marius.zbihlei(a)1and1.ro&gt; Date: Fri Apr 1 13:22:05 2011 +0300 modules_k/textops : fix pointer return in substr transformation Replace a local buffer with a static one, as a pointer to it was returned outside of the function Credits go to Timo Teräs for spotting the bug (cherry picked from commit 87f995b66b1f58f9f85b604ba1214412819c9417) --- modules_k/textops/txt_var.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/modules_k/textops/txt_var.c b/modules_k/textops/txt_var.c index ae1fce6..a13e5e1 100644 --- a/modules_k/textops/txt_var.c +++ b/modules_k/textops/txt_var.c @@ -41,7 +41,7 @@ int tr_txt_eval_re(struct sip_msg *msg, tr_param_t *tp, int subtype, int nmatches; str* result; #define TR_TXT_BUF_SIZE 2048 - char tr_txt_buf[TR_TXT_BUF_SIZE]; + static char tr_txt_buf[TR_TXT_BUF_SIZE]; if(val==NULL || (!(val->flags&PV_VAL_STR)) || val->rs.len<=0) return -1;