X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=m4%2Fgetcwd.m4;fp=m4%2Fgetcwd.m4;h=2875fe590b15831495048dab25e6e49d0f128bcc;hb=a8a88eddaa90432e6ec1b8d9d5c9842bc91afd1d;hp=566c3c13ea8274356a4f265542ef93ae467a6cab;hpb=20fcfc81ece044b8b0a6768ec6cf47be4e22a2e6;p=debian%2Fgzip

diff --git a/m4/getcwd.m4 b/m4/getcwd.m4
index 566c3c1..2875fe5 100644
--- a/m4/getcwd.m4
+++ b/m4/getcwd.m4
@@ -1,12 +1,12 @@
 # getcwd.m4 - check for working getcwd that is compatible with glibc
 
-# Copyright (C) 2001, 2003-2007, 2009-2016 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2003-2007, 2009-2018 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
 
 # Written by Paul Eggert.
-# serial 13
+# serial 15
 
 AC_DEFUN([gl_FUNC_GETCWD_NULL],
   [
@@ -37,9 +37,9 @@ AC_DEFUN([gl_FUNC_GETCWD_NULL],
                if (! f)
                  return 2;
                if (f[0] != '/')
-                 return 3;
+                 { free (f); return 3; }
                if (f[1] != '\0')
-                 return 4;
+                 { free (f); return 4; }
                free (f);
                return 0;
              }
@@ -48,12 +48,12 @@ AC_DEFUN([gl_FUNC_GETCWD_NULL],
         [gl_cv_func_getcwd_null=yes],
         [gl_cv_func_getcwd_null=no],
         [[case "$host_os" in
-                     # Guess yes on glibc systems.
-            *-gnu*)  gl_cv_func_getcwd_null="guessing yes";;
-                     # Guess yes on Cygwin.
-            cygwin*) gl_cv_func_getcwd_null="guessing yes";;
-                     # If we don't know, assume the worst.
-            *)       gl_cv_func_getcwd_null="guessing no";;
+                           # Guess yes on glibc systems.
+            *-gnu* | gnu*) gl_cv_func_getcwd_null="guessing yes";;
+                           # Guess yes on Cygwin.
+            cygwin*)       gl_cv_func_getcwd_null="guessing yes";;
+                           # If we don't know, assume the worst.
+            *)             gl_cv_func_getcwd_null="guessing no";;
           esac
         ]])])
 ])