#207: Uninitialized scalar variable

kkos · kkos · commit 278a17268f2e · 2020-09-20T18:16:16.000+09:00
diff --git a/src/regcomp.c b/src/regcomp.c
@@ -3987,6 +3987,7 @@ set_empty_repeat_node_trav(Node* node, Node* empty, ScanEnv* env)
     {
       BagNode* en = BAG_(node);
 
+      r = 0;
       if (en->type == BAG_MEMORY) {
         if (NODE_IS_BACKREF(node)) {
           if (IS_NOT_NULL(empty))

Original file line number	Diff line number	Diff line change
`@@ -3987,6 +3987,7 @@ set_empty_repeat_node_trav(Node* node, Node* empty, ScanEnv* env)`
`3987`	`3987`	`{`
`3988`	`3988`	`BagNode* en = BAG_(node);`
`3989`	`3989`
	`3990`	`+ r = 0;`
`3990`	`3991`	`if (en->type == BAG_MEMORY) {`
`3991`	`3992`	`if (NODE_IS_BACKREF(node)) {`
`3992`	`3993`	`if (IS_NOT_NULL(empty))`