[glibc/azanella/clang] linux: Avoid indirection on operand of type 'void *' for gettimeofday

[Adhemerval Zanella <azanella@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=1eed82b6917bfd26e642b6eaf831d08595cf9cfb

commit 1eed82b6917bfd26e642b6eaf831d08595cf9cfb
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date:   Mon Sep 26 10:00:51 2022 -0300

    linux: Avoid indirection on operand of type 'void *' for gettimeofday
    
    ISO C does not allow and it fixes a clang issue with
    -Werror,-Wvoid-ptr-dereference.
    
    Checked on x86_64-linux-gnu.

Diff:
---
 sysdeps/unix/sysv/linux/gettimeofday.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sysdeps/unix/sysv/linux/gettimeofday.c b/sysdeps/unix/sysv/linux/gettimeofday.c
index 7ab147c614..11d6173ff1 100644
--- a/sysdeps/unix/sysv/linux/gettimeofday.c
+++ b/sysdeps/unix/sysv/linux/gettimeofday.c
@@ -32,7 +32,7 @@ static int
 __gettimeofday_syscall (struct timeval *restrict tv, void *restrict tz)
 {
   if (__glibc_unlikely (tz != 0))
-    memset (tz, 0, sizeof *tz);
+    memset (tz, 0, sizeof (struct timezone));
   return INLINE_SYSCALL_CALL (gettimeofday, tv, tz);
 }
 
@@ -48,7 +48,7 @@ int
 __gettimeofday (struct timeval *restrict tv, void *restrict tz)
 {
   if (__glibc_unlikely (tz != 0))
-    memset (tz, 0, sizeof *tz);
+    memset (tz, 0, sizeof (struct timezone));
 
   return INLINE_VSYSCALL (gettimeofday, 2, tv, tz);
 }