testsuite: Fix gcc 12 warnings

testsuites/libtests/POSIX/readv.c

@@ -14,7 +14,7 @@
 
 int main(void)
 {
-  struct iovec iov;
+  struct iovec iov = { 0 };
   int count = 4;
   ssize_t ret;
 

testsuites/libtests/POSIX/sigismember.c

@@ -14,7 +14,7 @@
 
 int main(void)
 {
-  sigset_t set;
+  sigset_t set = { 0 };
   int status;
   status = sigismember(&set, 21);
 

testsuites/libtests/POSIX/sigprocmask.c

@@ -15,7 +15,8 @@
 int main(void)
 {
   int rc;
-  sigset_t set1, set2;
+  sigset_t set1 = { 0 };
+  sigset_t set2 = { 0 };
 
   rc = sigprocmask(SIG_BLOCK, &set1, &set2);
   (void) rc;

testsuites/libtests/POSIX/writev.c

@@ -14,7 +14,7 @@
 
 int main(void)
 {
-  struct iovec iov;
+  struct iovec iov = { 0 };
   int count = 4;
   ssize_t ret;
 

testsuites/psxtests/psxhdrs/arpa/inet/inet_ntop.c

@@ -32,7 +32,7 @@ int test(void);
 int test(void)
 {
   int af = 0;
-  struct in_addr addr;
+  struct in_addr addr = { 0 };
   char *dst = "string";
 
   const char *ret = inet_ntop(af, &addr, dst, sizeof(dst));

testsuites/psxtests/psxhdrs/fcntl/openat.c

@@ -5,7 +5,7 @@
 
 /*
  * SPDX-License-Identifier: BSD-2-Clause
- * 
+ *
  * Copyright (C) 2018, Zenon
  *
  * Redistribution and use in source and binary forms, with or without
@@ -40,7 +40,7 @@ int test(void);
 
 int test(void){
   int i0, i1;
-  char c;
+  char c = '\0';
 
   i0 = 0;
   i1 = 0;

testsuites/psxtests/psxhdrs/netdb/gethostbyaddr.c

@@ -43,7 +43,7 @@
  int test( void )
  {
    struct hostent *host;
-   struct in_addr ipv4addr;
+   struct in_addr ipv4addr = { 0 };
 
    host = gethostbyaddr( &ipv4addr, sizeof(ipv4addr), AF_INET );
 

testsuites/psxtests/psxhdrs/pthread/pthread_attr_getdetachstate.c

@@ -42,8 +42,8 @@ int test( void );
 
 int test( void )
 {
-  pthread_attr_t  attribute;
-  int             state;
+  pthread_attr_t  attribute = { 0 };
+  int             state = 0;
   int             result;
 
   result = pthread_attr_getdetachstate( &attribute, &state );

testsuites/psxtests/psxhdrs/pthread/pthread_attr_getguardsize.c

@@ -42,8 +42,8 @@ int test( void );
 
 int test( void )
 {
-  pthread_attr_t  attribute;
-  size_t          size;
+  pthread_attr_t  attribute = { 0 };
+  size_t          size = 0;
   int             result;
 
   result = pthread_attr_getguardsize( &attribute, &size );

testsuites/psxtests/psxhdrs/pthread/pthread_attr_getinheritsched.c

@@ -42,8 +42,8 @@ int test( void );
 
 int test( void )
 {
-  pthread_attr_t  attr;
-  int             inheritsched;
+  pthread_attr_t  attr = { 0 };
+  int             inheritsched = 0;
   int             result;
 
   result = pthread_attr_getinheritsched( &attr, &inheritsched );

testsuites/psxtests/psxhdrs/pthread/pthread_attr_getschedparam.c

@@ -42,8 +42,8 @@ int test( void );
 
 int test( void )
 {
-  pthread_attr_t      attr;
-  struct sched_param  param;
+  pthread_attr_t      attr = { 0 };
+  struct sched_param  param = { 0 };
   int                 result;
 
   result = pthread_attr_getschedparam( &attr, &param );

testsuites/psxtests/psxhdrs/pthread/pthread_attr_getschedpolicy.c

@@ -42,8 +42,8 @@ int test( void );
 
 int test( void )
 {
-  pthread_attr_t  attr;
-  int             policy;
+  pthread_attr_t  attr = { 0 };
+  int             policy = 0;
   int             result;
 
   result = pthread_attr_getschedpolicy( &attr, &policy );

testsuites/psxtests/psxhdrs/pthread/pthread_attr_getscope.c

@@ -42,8 +42,8 @@ int test( void );
 
 int test( void )
 {
-  pthread_attr_t  attr;
-  int             contentionscope;
+  pthread_attr_t  attr = { 0 };
+  int             contentionscope = 0;
   int             result;
 
   result = pthread_attr_getscope( &attr, &contentionscope );

testsuites/psxtests/psxhdrs/pthread/pthread_attr_getstack.c

@@ -47,7 +47,7 @@ int test( void );
 
 int test( void )
 {
-  pthread_attr_t  attribute;
+  pthread_attr_t  attribute = { 0 };
   void           *stackaddr;
   size_t          stacksize;
   int             result;

testsuites/psxtests/psxhdrs/pthread/pthread_attr_getstackaddr.c

@@ -47,7 +47,7 @@ int test( void );
 
 int test( void )
 {
-  pthread_attr_t  attribute;
+  pthread_attr_t  attribute = { 0 };
   void           *stackaddr;
   int             result;
 

testsuites/psxtests/psxhdrs/pthread/pthread_attr_getstacksize.c

@@ -46,8 +46,8 @@ int test( void );
 
 int test( void )
 {
-  pthread_attr_t  attribute;
-  size_t          size;
+  pthread_attr_t  attribute = { 0 };
+  size_t          size = 0;
   int             result;
 
   result = pthread_attr_getstacksize( &attribute, &size );

testsuites/psxtests/psxhdrs/pthread/pthread_attr_setschedparam.c

@@ -42,8 +42,8 @@ int test( void );
 
 int test( void )
 {
-  pthread_attr_t      attr;
-  struct sched_param  param;
+  pthread_attr_t      attr = { 0 };
+  struct sched_param  param = { 0 };
   int                 result;
 
   result = pthread_attr_setschedparam( &attr, &param );

testsuites/psxtests/psxhdrs/pthread/pthread_cond_init.c

@@ -43,7 +43,7 @@ int test( void );
 int test( void )
 {
   pthread_cond_t     cond = PTHREAD_COND_INITIALIZER;
-  pthread_condattr_t attribute;
+  pthread_condattr_t attribute = { 0 };
   int result;
 
   result = pthread_cond_init( &cond, &attribute );

testsuites/psxtests/psxhdrs/pthread/pthread_cond_timedwait.c

@@ -44,7 +44,7 @@ int test( void )
 {
   pthread_cond_t  cond  = PTHREAD_COND_INITIALIZER;
   pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
-  struct timespec abstime;
+  struct timespec abstime = { 0 };
   int result;
 
   result = pthread_cond_timedwait( &cond, &mutex, &abstime );

testsuites/psxtests/psxhdrs/pthread/pthread_condattr_getpshared.c

@@ -45,7 +45,7 @@ int test( void );
 
 int test( void )
 {
-  pthread_condattr_t attribute;
+  pthread_condattr_t attribute = { 0 };
   int                pshared;
   int                result;
 

testsuites/psxtests/psxhdrs/pthread/pthread_create.c

@@ -53,7 +53,7 @@ void *test_task(
 int test( void )
 {
   pthread_t       thread;
-  pthread_attr_t  attribute;
+  pthread_attr_t  attribute = { 0 };
   void           *arg = NULL;
   int             result;
 

testsuites/psxtests/psxhdrs/pthread/pthread_mutex_getprioceiling.c

@@ -45,8 +45,8 @@ int test( void );
 
 int test( void )
 {
-  pthread_mutex_t mutex;
-  int             prioceiling;
+  pthread_mutex_t mutex = { 0 };
+  int             prioceiling = 0;
   int             result;
 
   result = pthread_mutex_getprioceiling( &mutex, &prioceiling );

testsuites/psxtests/psxhdrs/pthread/pthread_mutex_init.c

@@ -43,7 +43,7 @@ int test( void );
 int test( void )
 {
   pthread_mutex_t     mutex = PTHREAD_MUTEX_INITIALIZER;
-  pthread_mutexattr_t attribute;
+  pthread_mutexattr_t attribute = { 0 };
   int result;
 
   result = pthread_mutex_init( &mutex, &attribute );

testsuites/psxtests/psxhdrs/pthread/pthread_mutex_timedlock.c

@@ -46,7 +46,7 @@ int test( void );
 int test( void )
 {
   pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
-  struct timespec timeout;
+  struct timespec timeout = { 0 };
   int result;
 
   result = pthread_mutex_timedlock( &mutex, &timeout );

testsuites/psxtests/psxhdrs/pthread/pthread_mutexattr_getprioceiling.c

@@ -45,7 +45,7 @@ int test( void );
 
 int test( void )
 {
-  pthread_mutexattr_t attribute;
+  pthread_mutexattr_t attribute = { 0 };
   int                 prioceiling = 0;
   int                 result;
 

testsuites/psxtests/psxhdrs/pthread/pthread_mutexattr_getprotocol.c

@@ -45,8 +45,8 @@ int test( void );
 
 int test( void )
 {
-  pthread_mutexattr_t attribute;
-  int                 protocol;
+  pthread_mutexattr_t attribute = { 0 };
+  int                 protocol = 0;
   int                 result;
 
   result = pthread_mutexattr_getprotocol( &attribute, &protocol );

testsuites/psxtests/psxhdrs/pthread/pthread_mutexattr_getpshared.c

@@ -45,8 +45,8 @@ int test( void );
 
 int test( void )
 {
-  pthread_mutexattr_t attribute;
-  int                 pshared;
+  pthread_mutexattr_t attribute = { 0 };
+  int                 pshared = 0;
   int                 result;
 
   result = pthread_mutexattr_getpshared( &attribute, &pshared );

testsuites/psxtests/psxhdrs/sys/select/pselect.c

@@ -45,8 +45,8 @@ int test( void )
   fd_set readfds;
   fd_set writefds;
   fd_set errorfds;
-  struct timespec timeout;
-  sigset_t sigmask;
+  struct timespec timeout = { 0 };
+  sigset_t sigmask = { 0 };
 
   return_value = pselect(nfds, &readfds, &writefds, &errorfds, &timeout, &sigmask);
   return return_value;

testsuites/psxtests/psxhdrs/sys/socket/bind.c

@@ -44,7 +44,7 @@ int test(void);
 int test(void)
 {
   int              sockfd = 4;
-  struct  sockaddr addr;
+  struct  sockaddr addr = { 0 };
   socklen_t        addrlen = sizeof(addr);
 
   return bind(sockfd, &addr, addrlen);

testsuites/psxtests/psxhdrs/sys/socket/connect.c

@@ -43,9 +43,9 @@ int test(void);
 
 int test(void)
 {
-  int              sockfd = 4;
-  struct  sockaddr addr;
-  socklen_t        addrlen = sizeof(addr);
+  int             sockfd = 4;
+  struct sockaddr addr = { 0 };
+  socklen_t       addrlen = sizeof(addr);
 
   return connect(sockfd, &addr, addrlen);
 }

testsuites/psxtests/psxhdrs/sys/socket/getsockopt.c

@@ -48,7 +48,7 @@ int test(void)
   int              optname = 67;
   int              value;
   void            *optval = &value;
-  socklen_t        optlen;
+  socklen_t        optlen = { 0 };
 
   return getsockopt(sockfd, level, optname, optval, &optlen);
 }

testsuites/psxtests/psxhdrs/sys/socket/send.c

@@ -44,7 +44,7 @@ ssize_t test(void);
 ssize_t test(void)
 {
   int     sockfd = 4;
-  int     buffer;
+  int     buffer = 0;
   void   *buf = &buffer;
   size_t  len = sizeof(buffer);
   int     flags = 7;

testsuites/psxtests/psxhdrs/sys/socket/sendmsg.c

@@ -44,7 +44,7 @@ ssize_t test(void);
 ssize_t test(void)
 {
   int           sockfd = 4;
-  struct msghdr msg;
+  struct msghdr msg = { 0 };
   int           flags = 7;
 
 

testsuites/psxtests/psxhdrs/sys/socket/sendto.c

@@ -44,11 +44,11 @@ ssize_t test(void);
 ssize_t test(void)
 {
   int              sockfd = 4;
-  int              buffer;
+  int              buffer = 0;
   const void      *buf = &buffer;
   size_t           len = sizeof(buffer);
   int              flags = 7;
-  struct  sockaddr dest_addr;
+  struct  sockaddr dest_addr = { 0 };
   socklen_t        addrlen = sizeof(dest_addr);
 
   return sendto(sockfd, buf, len, flags, &dest_addr, addrlen);

testsuites/psxtests/psxhdrs/sys/socket/setsockopt.c

@@ -46,7 +46,7 @@ int test(void)
   int              sockfd = 4;
   int              level = SOL_SOCKET;
   int              optname = 67;
-  int              value;
+  int              value = 0;
   void            *optval = &value;
   socklen_t        optlen = sizeof(value);
 

testsuites/psxtests/psxhdrs/sys/stat/futimens.c

@@ -42,9 +42,9 @@ int test( void )
 {
 	int return_value;
 	int fd = 1;
-	struct timespec times[2];
+	struct timespec times[2] = { 0 };
 
 
 	return_value = futimens(fd, times);
 	return (return_value != -1);
-}
+}

testsuites/psxtests/psxhdrs/sys/stat/utimensat.c

@@ -44,9 +44,9 @@ int test( void )
 	int return_value;
 	int fd = 1;
 	char *path = "/";
-	struct timespec times[2];
+	struct timespec times[2] = { 0 };
 	int flag = AT_SYMLINK_NOFOLLOW;
 
 	return_value = utimensat(fd, path, times, flag);
 	return (return_value != -1);
-}
+}

testsuites/psxtests/psxhdrs/sys/time/utimes.c

@@ -5,7 +5,7 @@
 
 /*
  * SPDX-License-Identifier: BSD-2-Clause
- * 
+ *
  * Copyright (C) 2018, Zenon
  *
  * Redistribution and use in source and binary forms, with or without
@@ -41,8 +41,8 @@ int test(void);
 int test(void)
 {
   int callback;
-  struct timeval tv;
-  
-  callback = utimes(NULL, &tv);
+  struct timeval tv[2] = { 0 };
+
+  callback = utimes(NULL, &tv[0]);
   return (callback == -1);
 }

testsuites/psxtests/psxhdrs/termios/cfgetispeed.c

@@ -40,11 +40,11 @@ int test( void );
 
 int test( void )
 {
-  struct termios term;
+  struct termios term = { 0 };
   speed_t rate;
 
   rate = cfgetispeed(&term);
 
   (void) rate;
   return 0;
-}
+}

testsuites/psxtests/psxhdrs/termios/cfgetospeed.c

@@ -40,11 +40,11 @@ int test( void );
 
 int test( void )
 {
-  struct termios term;
+  struct termios term = { 0 };
   speed_t rate;
 
   rate = cfgetospeed(&term);
 
   (void) rate;
   return 0;
-}
+}

testsuites/psxtests/psxhdrs/termios/cfsetispeed.c

@@ -41,10 +41,10 @@ int test( void );
 int test( void )
 {
   int result;
-  struct termios term;
+  struct termios term = { 0 };
   speed_t speed = B0;
 
   result = cfsetispeed(&term, speed);
 
   return result;
-}
+}

testsuites/psxtests/psxhdrs/termios/cfsetospeed.c

@@ -41,10 +41,10 @@ int test( void );
 int test( void )
 {
   int result;
-  struct termios term;
+  struct termios term = { 0 };
   speed_t speed = B0;
 
   result = cfsetospeed(&term, speed);
 
   return result;
-}
+}

testsuites/psxtests/psxhdrs/termios/tcgetattr.c

@@ -42,9 +42,9 @@ int test( void )
 {
   int result;
   int fildes = 0;
-  struct termios term;
+  struct termios term = { 0 };
 
   result = tcgetattr(fildes, &term);
 
   return result;
-}
+}

testsuites/psxtests/psxhdrs/termios/tcsetattr.c

@@ -43,9 +43,9 @@ int test( void )
   int result;
   int fildes = 0;
   int optional_actions = 0;
-  struct termios term;
+  struct termios term = { 0 };
 
   result = tcsetattr(fildes, optional_actions, &term);
 
   return result;
-}
+}

testsuites/psxtests/psxhdrs/time/asctime.c

@@ -42,7 +42,7 @@ int test( void );
 int test( void )
 {
   char      *buffer;
-  struct tm  timestruct;
+  struct tm  timestruct = { 0 };
 
   buffer = asctime( &timestruct );
 

testsuites/psxtests/psxhdrs/time/asctime_r.c

@@ -42,7 +42,7 @@ int test( void );
 int test( void )
 {
   char      *buffer_pointer;
-  struct tm  timestruct;
+  struct tm  timestruct = { 0 };
   char       buffer[ 80 ];
 
   buffer_pointer = asctime_r( &timestruct, buffer );

testsuites/psxtests/psxhdrs/time/clock_settime.c

@@ -46,7 +46,7 @@ int test( void );
 int test( void )
 {
   clockid_t        clock_id = 0;
-  struct timespec  tp;
+  struct timespec  tp = { 0 };
   int              result;
 
   result = clock_settime( clock_id, &tp );

testsuites/psxtests/psxhdrs/time/ctime.c

@@ -42,7 +42,7 @@ int test( void );
 int test( void )
 {
   char     *buffer;
-  time_t    time;
+  time_t    time = { 0 };
 
   buffer = ctime( &time );
 

testsuites/psxtests/psxhdrs/time/ctime_r.c

@@ -43,7 +43,7 @@ int test( void )
 {
   char     *buffer_pointer;
   char      buffer[ 80 ];
-  time_t    time;
+  time_t    time = { 0 };
 
   buffer_pointer = ctime_r( &time, buffer );
 

testsuites/psxtests/psxhdrs/time/gmtime.c

@@ -41,7 +41,7 @@ int test( void );
 
 int test( void )
 {
-  time_t     time;
+  time_t     time = { 0 };
   struct tm *timestruct;
 
   timestruct = gmtime( &time );