From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu, 24 Mar 2022 18:17:12 +0000 (-0300)
Subject: stdlib: Fix tst-getrandom memcmp call
X-Git-Tag: glibc-2.36~414
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7f2ddf7400bb959897a5fe58f7fc5fbe5e57cfae;p=thirdparty%2Fglibc.git

stdlib: Fix tst-getrandom memcmp call

The idea is to check if the up sizeof (buf) are equal, not only
the first byte.

Checked on x86_64-linux-gnu and i686-linux-gnu.
---

diff --git a/stdlib/tst-getrandom.c b/stdlib/tst-getrandom.c
index 608fc4746ee..61c3cae92e5 100644
--- a/stdlib/tst-getrandom.c
+++ b/stdlib/tst-getrandom.c
@@ -189,7 +189,7 @@ test_getentropy (void)
 
   /* The probability that these two buffers are equal is very
      small. */
-  if (memcmp (buf, buf2, sizeof (buf) == 0))
+  if (memcmp (buf, buf2, sizeof (buf)) == 0)
     {
       printf ("error: getentropy appears to return constant bytes\n");
       errors = true;