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-rw-r--r--src/regex/regcomp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/regex/regcomp.c b/src/regex/regcomp.c
index 978dd87f..330de467 100644
--- a/src/regex/regcomp.c
+++ b/src/regex/regcomp.c
@@ -1584,7 +1584,8 @@ tre_add_tags(tre_mem_t mem, tre_stack_t *stack, tre_ast_node_t *tree,
{
status = tre_add_tag_right(mem, left, tag_left);
tnfa->tag_directions[tag_left] = TRE_TAG_MAXIMIZE;
- status = tre_add_tag_right(mem, right, tag_right);
+ if (status == REG_OK)
+ status = tre_add_tag_right(mem, right, tag_right);
tnfa->tag_directions[tag_right] = TRE_TAG_MAXIMIZE;
}
num_tags += 2;