From 1f76d23c6c29d308e3ac63ec20f0ee73946ff27f Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Wed, 28 Oct 2015 21:32:58 +0200
Subject: Sync dfa.c with GNU grep.

---
 dfa.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

(limited to 'dfa.c')

diff --git a/dfa.c b/dfa.c
index 188a2d56..6be21027 100644
--- a/dfa.c
+++ b/dfa.c
@@ -4189,15 +4189,17 @@ dfamust (struct dfa const *d)
           break;
         }
     }
-done:
-  if (!*result)
-    return NULL;
-
-  dm = xmalloc (sizeof *dm);
-  dm->exact = exact;
-  dm->begline = begline;
-  dm->endline = endline;
-  dm->must = xstrdup (result);
+ done:;
+
+  dm = NULL;
+  if (*result)
+    {
+      dm = xmalloc (sizeof *dm);
+      dm->exact = exact;
+      dm->begline = begline;
+      dm->endline = endline;
+      dm->must = xstrdup (result);
+    }
 
   while (mp)
     {
-- 
cgit v1.2.3