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authorRoland McGrath <roland@gnu.org>2003-06-25 01:56:15 +0000
committerRoland McGrath <roland@gnu.org>2003-06-25 01:56:15 +0000
commit1775abf061fd7a1868bb7e38fad8cb0a27f443fb (patch)
tree4a231e4f173c622fc6812ca47d16343a8d55e40a /sysdeps
parent4d4ac6ad6b1717dc09a3749b9118ff6e4558f202 (diff)
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* 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.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/generic/dl-sysdep.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/generic/dl-sysdep.c b/sysdeps/generic/dl-sysdep.c
index 166f4fadad..278289e827 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;