[sr-dev] git:3.3: sqlops: safety check for result row field

Module: sip-router Branch: 3.3 Commit: d3d1e6947ffe4fbf02a1bddb64d2b9ca969c24a9 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=d3d1e69… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: Tue Mar 4 12:04:13 2014 +0100 sqlops: safety check for result row field - it might not be set in case of a failure in the middle of result conversion from db to internal memory - freeing the partial result could result in a crash - reported by Juha Heinanen (cherry picked from commit f27df26ca01394250cbe12c5ccf694c6afd3707f) (cherry picked from commit 20276e667631ec281851c2ef58d71863ae2318c4) --- modules_k/sqlops/sql_api.c | 13 ++++++++----- 1 files changed, 8 insertions(+), 5 deletions(-) diff --git a/modules_k/sqlops/sql_api.c b/modules_k/sqlops/sql_api.c index 83b3690..c4c05dc 100644 --- a/modules_k/sqlops/sql_api.c +++ b/modules_k/sqlops/sql_api.c @@ -226,13 +226,16 @@ void sql_reset_result(sql_result_t *res) { for(i=0; i<res->nrows; i++) { - for(j=0; j<res->ncols; j++) + if(res->vals[i]) { - if(res->vals[i][j].flags&PV_VAL_STR - && res->vals[i][j].value.s.len>0) - pkg_free(res->vals[i][j].value.s.s); + for(j=0; j<res->ncols; j++) + { + if(res->vals[i][j].flags&PV_VAL_STR + && res->vals[i][j].value.s.len>0) + pkg_free(res->vals[i][j].value.s.s); + } + pkg_free(res->vals[i]); } - pkg_free(res->vals[i]); } pkg_free(res->vals); res->vals = NULL;