From d7d1532698ff183a06cef3fdf590ccef4f6dc08d Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Fri, 12 Aug 2005 13:10:17 +0000
Subject: (duplicate_node) [lint]: Set *new_idx to -1, to avoid warnings
 (unfounded) in caller that it may be used uninitialized.

---
 lib/regcomp.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/regcomp.c b/lib/regcomp.c
index ea9393405..c0541f324 100644
--- a/lib/regcomp.c
+++ b/lib/regcomp.c
@@ -1603,7 +1603,10 @@ duplicate_node (new_idx, dfa, org_idx, constraint)
 {
   int dup_idx = re_dfa_add_node (dfa, dfa->nodes[org_idx]);
   if (BE (dup_idx == -1, 0))
-    return REG_ESPACE;
+    {
+      IF_LINT (*new_idx = -1);
+      return REG_ESPACE;
+    }
   dfa->nodes[dup_idx].constraint = constraint;
   if (dfa->nodes[org_idx].type == ANCHOR)
     dfa->nodes[dup_idx].constraint |= dfa->nodes[org_idx].opr.ctx_type;
-- 
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