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-rw-r--r--posix/regexec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/posix/regexec.c b/posix/regexec.c
index cd3a2dc127..05da8f060a 100644
--- a/posix/regexec.c
+++ b/posix/regexec.c
@@ -2867,7 +2867,7 @@ check_arrival (re_match_context_t *mctx, state_array_t *path, int top_node,
 	      sizeof (re_dfastate_t *) * (path->alloc - old_alloc));
     }
 
-  str_idx = path->next_idx == 0 ? top_str : path->next_idx;
+  str_idx = path->next_idx ?: top_str;
 
   /* Temporary modify MCTX.  */
   backup_state_log = mctx->state_log;