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-rw-r--r--lwlib/ChangeLog4
-rw-r--r--lwlib/lwlib.c6
2 files changed, 5 insertions, 5 deletions
diff --git a/lwlib/ChangeLog b/lwlib/ChangeLog
index dadb13514e0..e4ab1a91cac 100644
--- a/lwlib/ChangeLog
+++ b/lwlib/ChangeLog
@@ -1,3 +1,7 @@
+2013-11-14 Paul Eggert <eggert@cs.ucla.edu>
+
+ * lwlib.c (safe_strdup): Prefer tail calls.
+
2013-11-02 Glenn Morris <rgm@gnu.org>
Use relative filenames in TAGS files.
diff --git a/lwlib/lwlib.c b/lwlib/lwlib.c
index 7d9920e8bce..c8eba9cf35e 100644
--- a/lwlib/lwlib.c
+++ b/lwlib/lwlib.c
@@ -103,11 +103,7 @@ static void show_one_widget_busy (Widget, Boolean);
char *
safe_strdup (const char *s)
{
- char *result;
- if (! s) return 0;
- result = (char *) xmalloc (strlen (s) + 1);
- strcpy (result, s);
- return result;
+ return s ? xstrdup (s) : 0;
}
static void