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Diffstat (limited to 'sysdeps/posix/getcwd.c')
-rw-r--r--sysdeps/posix/getcwd.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/sysdeps/posix/getcwd.c b/sysdeps/posix/getcwd.c
index 551fa7241e..7de5fd3a75 100644
--- a/sysdeps/posix/getcwd.c
+++ b/sysdeps/posix/getcwd.c
@@ -369,17 +369,19 @@ __getcwd (buf, size)
 		}
 	      else
 		{
+		  char *tmp;
+
 		  size *= 2;
-		  buf = realloc (path, size);
-		  if (buf == NULL)
+		  tmp = realloc (path, size);
+		  if (tmp == NULL)
 		    {
 		      (void) __closedir (dirstream);
 		      free (path);
 		      __set_errno (ENOMEM);/* closedir might have changed it.*/
 		      goto lose;
 		    }
-		  pathp = &buf[pathp - path + size / 2];
-		  path = buf;
+		  pathp = &tmp[pathp - path + size / 2];
+		  path = tmp;
 		  /* Move current contents up to the end of the buffer.
 		     This is guaranteed to be non-overlapping.  */
 		  memcpy (pathp, pathp - size / 2, path + size - pathp);