* lib/getcwd.c (__getcwd): Remove redundant comparison of buf to NULL.

If size is zero here, buf must be zero.

diff --git a/ChangeLog b/ChangeLog
index fd9f3e845fa90ff2422f69d7b2764091250ab1dc..aa3f36314de0220951cdffe01e091561b77eec59 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-03-19  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * lib/getcwd.c (__getcwd): Remove redundant comparison of buf to NULL.
+       If size is zero here, buf must be zero.
+
 2007-03-19  Simon Josefsson  <simon@josefsson.org>
 
        * des.c: Remove weak_keys_chksum.  Reported by Bruno Haible

diff --git a/lib/getcwd.c b/lib/getcwd.c
index f8567bd7392563d00a132d925f9354a3145570e5..23b35de679d1e50f97d0b49cdd8932b4a9b2a3c4 100644 (file)
--- a/lib/getcwd.c
+++ b/lib/getcwd.c
@@ -391,7 +391,7 @@ __getcwd (char *buf, size_t size)
   used = dir + allocated - dirp;
   memmove (dir, dirp, used);
 
-  if (buf == NULL && size == 0)
+  if (size == 0)
     /* Ensure that the buffer is only as large as necessary.  */
     buf = realloc (dir, used);