X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fgetcwd-lgpl.c;h=27614228a0dafd13005453055035145583a9468e;hb=efbbfb91034a125333b7b147bc6a32170b25c890;hp=a5596f8869c04735fa1c2e48b41655b314ce7ddc;hpb=043be67acb94a724f96e3b18c3a09aefffd463af;p=gnulib.git

diff --git a/lib/getcwd-lgpl.c b/lib/getcwd-lgpl.c
index a5596f886..27614228a 100644
--- a/lib/getcwd-lgpl.c
+++ b/lib/getcwd-lgpl.c
@@ -45,7 +45,14 @@ rpl_getcwd (char *buf, size_t size)
 
   /* Handle single size operations.  */
   if (buf)
-    return getcwd (buf, size);
+    {
+      if (!size)
+        {
+          errno = EINVAL;
+          return NULL;
+        }
+      return getcwd (buf, size);
+    }
 
   if (size)
     {
@@ -53,7 +60,7 @@ rpl_getcwd (char *buf, size_t size)
       if (!buf)
         {
           errno = ENOMEM;
-          return -1;
+          return NULL;
         }
       result = getcwd (buf, size);
       if (!result)