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regparse possible memory leak fix proposal

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David Carlier 2022-03-23 21:47:46 +00:00 committed by Hiroshi SHIBATA
parent a3fd24e22e
commit 8cd295ecf0
Notes: git 2024-09-26 07:34:40 +00:00 
Merged: https://github.com/ruby/ruby/pull/5700
1 changed files with 4 additions and 1 deletions
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5
regparse.c
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@ -6682,7 +6682,10 @@ parse_subexp(Node** top, OnigToken* tok, int term,
headp = &(NCDR(*top));
while (r == TK_ALT) {
r = fetch_token(tok, src, end, env);
if (r < 0) return r;
if (r < 0) {
onig_node_free(node);
return r;
}
r = parse_branch(&node, tok, term, src, end, env);
if (r < 0) {
onig_node_free(node);