From: Jim Meyering <jim@meyering.net>
Date: Fri, 12 Aug 2005 13:10:17 +0000 (+0000)
Subject: (duplicate_node) [lint]: Set *new_idx to -1, to avoid
X-Git-Tag: CPPI-1_12~180
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d7d1532698ff183a06cef3fdf590ccef4f6dc08d;p=thirdparty%2Fcoreutils.git

(duplicate_node) [lint]: Set *new_idx to -1, to avoid
warnings (unfounded) in caller that it may be used uninitialized.
---

diff --git a/lib/regcomp.c b/lib/regcomp.c
index ea93934055..c0541f3245 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;