* sysdeps/unix/sysv/linux/getsysstats.c (free_mem): Revert last

patch.
	* grp/fgetgrent.c (free_mem): Remove if - free (0) is valid.
	* inet/getnetgrent.c (free_mem): Likewise.
	* misc/mntent.c (free_mem): Likewise.
	* nss/getXXbyYY.c (free_mem): Likewise.
	* nss/getXXent.c (free_mem): Likewise.
	* pwd/fgetpwent.c (free_mem): Likewise.
	* shadow/fgetspent.c (free_mem): Likewise.

8 files changed, 29 insertions, 37 deletions

diff --git a/grp/fgetgrent.c b/grp/fgetgrent.c
index 69507d97e7..ba69c1077f 100644
--- a/grp/fgetgrent.c
+++ b/grp/fgetgrent.c
@@ -89,8 +89,7 @@ fgetgrent (FILE *stream)
 static void __attribute__ ((unused))
 free_mem (void)
 {
-  if (buffer != NULL)
-    free (buffer);
+  free (buffer);
 }
 
 text_set_element (__libc_subfreeres, free_mem);
diff --git a/inet/getnetgrent.c b/inet/getnetgrent.c
index 88b06ffc98..2f32ec683f 100644
--- a/inet/getnetgrent.c
+++ b/inet/getnetgrent.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -56,8 +56,7 @@ static void
 __attribute__ ((unused))
 free_mem (void)
 {
-  if (buffer != NULL)
-    free (buffer);
+  free (buffer);
 }
 
 text_set_element (__libc_subfreeres, free_mem);
diff --git a/misc/mntent.c b/misc/mntent.c
index b21f24e731..41267d72c0 100644
--- a/misc/mntent.c
+++ b/misc/mntent.c
@@ -1,5 +1,5 @@
 /* Utilities for reading/writing fstab, mtab, etc.
-   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -60,8 +60,7 @@ static void
 __attribute__ ((unused))
 free_mem (void)
 {
-  if (getmntent_buffer != NULL)
-    free (getmntent_buffer);
+  free (getmntent_buffer);
 }
 
 text_set_element (__libc_subfreeres, free_mem);
diff --git a/nss/getXXbyYY.c b/nss/getXXbyYY.c
index 32327d6d1e..ebddb98d08 100644
--- a/nss/getXXbyYY.c
+++ b/nss/getXXbyYY.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -26,26 +26,26 @@
 
 /*******************************************************************\
 |* Here we assume several symbols to be defined:		   *|
-|* 								   *|
+|*								   *|
 |* LOOKUP_TYPE   - the return type of the function		   *|
-|* 								   *|
+|*								   *|
 |* FUNCTION_NAME - name of the non-reentrant function		   *|
-|* 								   *|
+|*								   *|
 |* DATABASE_NAME - name of the database the function accesses	   *|
 |*		   (e.g., host, services, ...)			   *|
-|* 								   *|
+|*								   *|
 |* ADD_PARAMS    - additional parameter, can vary in number	   *|
-|* 								   *|
+|*								   *|
 |* ADD_VARIABLES - names of additional parameter		   *|
-|* 								   *|
+|*								   *|
 |* BUFLEN	 - length of buffer allocated for the non	   *|
 |*		   reentrant version				   *|
-|* 								   *|
+|*								   *|
 |* Optionally the following vars can be defined:		   *|
-|* 								   *|
+|*								   *|
 |* NEED_H_ERRNO  - an extra parameter will be passed to point to   *|
 |*		   the global `h_errno' variable.		   *|
-|* 								   *|
+|*								   *|
 \*******************************************************************/
 
 /* To make the real sources a bit prettier.  */
@@ -164,8 +164,7 @@ done:
 static void __attribute__ ((unused))
 free_mem (void)
 {
-  if (buffer != NULL)
-    free (buffer);
+  free (buffer);
 }
 
 text_set_element (__libc_subfreeres, free_mem);
diff --git a/nss/getXXent.c b/nss/getXXent.c
index 497c0dee22..d2482157ff 100644
--- a/nss/getXXent.c
+++ b/nss/getXXent.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -24,18 +24,18 @@
 
 /*******************************************************************\
 |* Here we assume several symbols to be defined:		   *|
-|* 								   *|
+|*								   *|
 |* LOOKUP_TYPE   - the return type of the function		   *|
-|* 								   *|
+|*								   *|
 |* GETFUNC_NAME  - name of the non-reentrant getXXXent function	   *|
-|* 								   *|
+|*								   *|
 |* BUFLEN	 - size of static buffer			   *|
-|* 								   *|
+|*								   *|
 |* Optionally the following vars can be defined:		   *|
-|* 								   *|
+|*								   *|
 |* NEED_H_ERRNO  - an extra parameter will be passed to point to   *|
 |*		   the global `h_errno' variable.		   *|
-|* 								   *|
+|*								   *|
 \*******************************************************************/
 
 /* To make the real sources a bit prettier.  */
@@ -121,8 +121,7 @@ GETFUNC_NAME (void)
 static void __attribute__ ((unused))
 free_mem (void)
 {
-  if (buffer != NULL)
-    free (buffer);
+  free (buffer);
 }
 
 text_set_element (__libc_subfreeres, free_mem);
diff --git a/pwd/fgetpwent.c b/pwd/fgetpwent.c
index 09a13c39f9..31aff45b08 100644
--- a/pwd/fgetpwent.c
+++ b/pwd/fgetpwent.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1996, 1997, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -89,8 +89,7 @@ fgetpwent (FILE *stream)
 static void __attribute__ ((unused))
 free_mem (void)
 {
-  if (buffer != NULL)
-    free (buffer);
+  free (buffer);
 }
 
 text_set_element (__libc_subfreeres, free_mem);
diff --git a/shadow/fgetspent.c b/shadow/fgetspent.c
index 66a5452678..78f6bb28f1 100644
--- a/shadow/fgetspent.c
+++ b/shadow/fgetspent.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -92,8 +92,7 @@ fgetspent (FILE *stream)
 static void __attribute__ ((unused))
 free_mem (void)
 {
-  if (buffer != NULL)
-    free (buffer);
+  free (buffer);
 }
 
 text_set_element (__libc_subfreeres, free_mem);
diff --git a/sysdeps/unix/sysv/linux/getsysstats.c b/sysdeps/unix/sysv/linux/getsysstats.c
index 9d0137678f..a4113ce661 100644
--- a/sysdeps/unix/sysv/linux/getsysstats.c
+++ b/sysdeps/unix/sysv/linux/getsysstats.c
@@ -283,7 +283,6 @@ weak_alias (__get_avphys_pages, get_avphys_pages)
 static void
 free_mem (void)
 {
-  if (mount_proc != NULL)
-    free (mount_proc);
+  free (mount_proc);
 }
 text_set_element (__libc_subfreeres, free_mem);