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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;