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-rw-r--r--src/common/db.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/common/db.c b/src/common/db.c
index 58f0ea4f7..304165fc2 100644
--- a/src/common/db.c
+++ b/src/common/db.c
@@ -441,7 +441,11 @@ void db_foreach(struct dbt *table,int (*func)(void*,void*,va_list),...)
continue;
sp=0;
while(1){
- func(p->key,p->data,ap);
+ if (!p->data) {
+ printf("Warning: no data for key %d in db_foreach (db.c) !\n",p->key);
+ } else {
+ func(p->key, p->data, ap);
+ }
if((pn=p->left)!=NULL){
if(p->right){
stack[sp++]=p->right;