From: Roland McGrath <roland@gnu.org>
Date: Wed, 25 Jun 2003 01:56:15 +0000 (+0000)
Subject: * sysdeps/generic/dl-sysdep.c (_dl_show_auxv): Catch uninitialized
X-Git-Tag: cvs/glibc-2_3_3~535
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1775abf061fd7a1868bb7e38fad8cb0a27f443fb;p=thirdparty%2Fglibc.git

* sysdeps/generic/dl-sysdep.c (_dl_show_auxv): Catch uninitialized

	elements in the table instead of printing an empty name string.

2003-06-05  Roland McGrath  <roland@redhat.com>

	* elf/elf.h (PT_GNU_STACK): New macro.
---

diff --git a/ChangeLog b/ChangeLog
index bca1fe7ac8c..7a0b11a62a3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2003-06-18  Roland McGrath  <roland@redhat.com>
+
+	* sysdeps/generic/dl-sysdep.c (_dl_show_auxv): Catch uninitialized
+	elements in the table instead of printing an empty name string.
+
+2003-06-05  Roland McGrath  <roland@redhat.com>
+
+	* elf/elf.h (PT_GNU_STACK): New macro.
+
 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
 
 	* include/time.h: Define CLOCK_IDFIELD_SIZE.
diff --git a/sysdeps/generic/dl-sysdep.c b/sysdeps/generic/dl-sysdep.c
index 166f4fadadd..278289e8276 100644
--- a/sysdeps/generic/dl-sysdep.c
+++ b/sysdeps/generic/dl-sysdep.c
@@ -228,7 +228,7 @@ _dl_show_auxv (void)
       static const struct
       {
 	const char label[20];
-	enum { dec, hex, str } form;
+	enum { unused, dec, hex, str } form;
       } auxvars[] =
 	{
 	  [AT_EXECFD - 2] =		{ "AT_EXECFD:       ", dec },
@@ -268,7 +268,8 @@ _dl_show_auxv (void)
 	    continue;
 	}
 
-      if (idx < sizeof (auxvars) / sizeof (auxvars[0]))
+      if (idx < sizeof (auxvars) / sizeof (auxvars[0])
+	  && auxvars[idx].form != unused)
 	{
 	  const char *val = av->a_un.a_ptr;