Module: sip-router
Branch: 3.1
Commit: 3b6a5953a368b1856a6b1eb7bdda62d397291920
URL:    
http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=3b6a5953a368b1856a6b1eb7bdda62d397291920

Author: Daniel-Constantin Mierla <[email protected]>
Committer: Daniel-Constantin Mierla <[email protected]>
Date:   Sat Apr 16 15:21:32 2011 +0200

htable: safety check for null db values

- with some db engines the non-null condition might not be enforced,
  resulting in working with null values
- reported by Eric Hiller
(cherry picked from commit 5cd534834b7ee529adbcef3f758a19ed93d29210)

---

 modules_k/htable/ht_db.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/modules_k/htable/ht_db.c b/modules_k/htable/ht_db.c
index 0f88500..82495e1 100644
--- a/modules_k/htable/ht_db.c
+++ b/modules_k/htable/ht_db.c
@@ -183,6 +183,10 @@ int ht_db_load_table(ht_t *ht, str *dbtable, int mode)
                        cnt++;
                        /* not NULL values enforced in table definition ?!?! */
                        kname.s = 
(char*)(RES_ROWS(db_res)[i].values[0].val.string_val);
+                       if(kname.s==NULL) {
+                               LM_ERR("null key in row %d\n", i);
+                               goto error;
+                       }
                        kname.len = strlen(kname.s);
                        ktype = RES_ROWS(db_res)[i].values[1].val.int_val;
                        if(ktype==0 && last_ktype==1)
@@ -241,6 +245,10 @@ int ht_db_load_table(ht_t *ht, str *dbtable, int mode)
                        last_ktype = ktype;
                        vtype = RES_ROWS(db_res)[i].values[2].val.int_val;
                        kvalue.s = 
(char*)(RES_ROWS(db_res)[i].values[3].val.string_val);
+                       if(kvalue.s==NULL) {
+                               LM_ERR("null value in row %d\n", i);
+                               goto error;
+                       }
                        kvalue.len = strlen(kvalue.s);
 
                        /* add to hash */


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