db.describe: fix illegal memory access report (#4202)

Fix issue reported in #4021 (comment).
OSGeo · Aug 22, 2024 · ff98e42 · ff98e42
1 parent dd5547f
commit ff98e42
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/db/db.describe/main.c b/db/db.describe/main.c
@@ -42,8 +42,8 @@ int main(int argc, char **argv)
  char buf[1024];
  dbString stmt;
 
- JSON_Object *root_object, *col_object;
- JSON_Value *root_value, *cols_value, *col_value;
+ JSON_Object *root_object = NULL, *col_object = NULL;
+ JSON_Value *root_value = NULL, *cols_value = NULL, *col_value = NULL;
  JSON_Array *cols_array = NULL;
 
  parse_command_line(argc, argv);