[PATCH libXau 2/3]Au FileName.c: remove redundant null check on calling free()

[walter harms]

remove redundant null check on calling free()
Signed-off-by: Walter Harms <wharms at bfs.de>
---
 AuFileName.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/AuFileName.c b/AuFileName.c
index 2946c80..4ccda9d 100644
--- a/AuFileName.c
+++ b/AuFileName.c
@@ -68,8 +68,7 @@ XauFileName (void)
     }
     size = strlen (name) + strlen(&slashDotXauthority[1]) + 2;
     if ((size > bsize) || (buf == NULL)) {
-	if (buf)
-	    free (buf);
+	free (buf);
         assert(size > 0);
 	buf = malloc (size);
 	if (!buf) {
-- 
2.1.4