Fix crash on systems that do not provide strdup() in out-of-memory conditions.

Patch by Andreas Krennmair.

svn path=/branches/BRANCH_6-3/; revision=4988

1 files changed, 2 insertions, 1 deletions

diff --git a/xmalloc.c b/xmalloc.c
index c5af357c..a762d0a2 100644
--- a/xmalloc.c
+++ b/xmalloc.c
@@ -63,7 +63,8 @@ char *strdup(const char *s)
 {
     char *p;
     p = (char *) malloc(strlen(s)+1);
-    strcpy(p,s);
+    if (p)
+	    strcpy(p,s);
     return p;
 }
 #endif /* !HAVE_STRDUP */