database/mariadb-connector-c
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-connector-c.git synced 2025-08-08 14:02:17 +03:00
Code Activity

Avoid possible crash if connection was closed

Browse Source 
Before checking pending result sets in prepared statements,
we need to check if the connection was already closed or
resetted by checking stmt->mysql. In case of NULL we return
false, since there are no more pending result sets.
This commit is contained in:
Georg Richter
2024-04-29 10:57:12 +02:00
parent 7d0edc3dfa
commit 20fbb3c3b9
1 changed files with 6 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
libmariadb/mariadb_stmt.c
View File

@@ -127,7 +127,12 @@ void stmt_set_error(MYSQL_STMT *stmt,
pending result set */
static my_bool madb_have_pending_results(MYSQL_STMT *stmt)
{
LIST *li_stmt= stmt->mysql->stmts;
LIST *li_stmt;
if (!stmt->mysql)
return 0;
li_stmt= stmt->mysql->stmts;
for (;li_stmt;li_stmt= li_stmt->next)
{
MYSQL_STMT *s= (MYSQL_STMT *)li_stmt->data;