From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Fri, 16 Jul 2021 11:32:05 +0000 (-0300)
Subject: elf: Fix a wrong array access on tst-tls20
X-Git-Tag: glibc-2.34~77
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=881b68e45c3a518319dcf5a3c4a2b3ec59e1c1e5;p=thirdparty%2Fglibc.git

elf: Fix a wrong array access on tst-tls20

Check on x86_64-linux-gnu with --enable-stack-protector=all.
---

diff --git a/elf/tst-tls20.c b/elf/tst-tls20.c
index d8d04fe5745..831c3336c91 100644
--- a/elf/tst-tls20.c
+++ b/elf/tst-tls20.c
@@ -226,12 +226,12 @@ do_test_dependency (void)
       int mods[nmods];
       /* We use '0' as indication for a gap, to avoid the dlclose on iteration
 	 cleanup.  */
-      for (int n = 1; n <= nmods; n++)
+      for (int n = 1; n < nmods; n++)
 	{
 	  load_mod (n);
 	   mods[n] = n;
 	}
-      for (int n = 1; n <= nmods; n++)
+      for (int n = 1; n < nmods; n++)
 	{
 	  if (!is_mod_set (g, n))
 	    {
@@ -304,12 +304,12 @@ do_test_invalid_dependency (bool bind_now)
       int mods[nmods];
       /* We use '0' as indication for a gap, to avoid the dlclose on iteration
 	 cleanup.  */
-      for (int n = 1; n <= nmods; n++)
+      for (int n = 1; n < nmods; n++)
 	{
 	  load_mod (n);
 	   mods[n] = n;
 	}
-      for (int n = 1; n <= nmods; n++)
+      for (int n = 1; n < nmods; n++)
 	{
 	  if (!is_mod_set (g, n))
 	    {