core: fix compilation warnings on OpenBSD

On OpenBSD, the variable "tv_sec" in struct timeval has type "long"
(type "time_t" under Linux).
So we need to copy this value to a temporary variable before using its
pointer with function localtime().

3 files changed, 16 insertions, 7 deletions

diff --git a/src/core/wee-config.c b/src/core/wee-config.c
index 9afaf6562..b91e89d03 100644
--- a/src/core/wee-config.c
+++ b/src/core/wee-config.c
@@ -851,6 +851,7 @@ config_day_change_timer_cb (void *data, int remaining_calls)
 {
     struct timeval tv_time;
     struct tm *local_time;
+    time_t seconds;
     int new_mday;
     char str_time[256];
 
@@ -859,7 +860,8 @@ config_day_change_timer_cb (void *data, int remaining_calls)
     (void) remaining_calls;
 
     gettimeofday (&tv_time, NULL);
-    local_time = localtime (&tv_time.tv_sec);
+    seconds = tv_time.tv_sec;
+    local_time = localtime (&seconds);
     new_mday = local_time->tm_mday;
 
     if ((config_day_change_old_day >= 0)
@@ -3362,6 +3364,7 @@ config_weechat_init ()
     int rc;
     struct timeval tv_time;
     struct tm *local_time;
+    time_t seconds;
 
     rc = config_weechat_init_options ();
 
@@ -3375,7 +3378,8 @@ config_weechat_init ()
     {
         /* create timer to check if day has changed */
         gettimeofday (&tv_time, NULL);
-        local_time = localtime (&tv_time.tv_sec);
+        seconds = tv_time.tv_sec;
+        local_time = localtime (&seconds);
         config_day_change_old_day = local_time->tm_mday;
         config_day_change_timer = hook_timer (NULL,
                                               60 * 1000, /* each minute */
diff --git a/src/core/wee-hook.c b/src/core/wee-hook.c
index 2806ce65d..762705bcb 100644
--- a/src/core/wee-hook.c
+++ b/src/core/wee-hook.c
@@ -3942,6 +3942,7 @@ hook_print_log ()
     int type, i, j;
     struct t_hook *ptr_hook;
     struct tm *local_time;
+    time_t seconds;
     char text_time[1024];
 
     for (type = 0; type < HOOK_NUM_TYPES; type++)
@@ -4012,7 +4013,8 @@ hook_print_log ()
                         log_printf ("    align_second. . . . . : %d",    HOOK_TIMER(ptr_hook, align_second));
                         log_printf ("    remaining_calls . . . : %d",    HOOK_TIMER(ptr_hook, remaining_calls));
                         text_time[0] = '\0';
-                        local_time = localtime (&HOOK_TIMER(ptr_hook, last_exec).tv_sec);
+                        seconds = HOOK_TIMER(ptr_hook, last_exec).tv_sec;
+                        local_time = localtime (&seconds);
                         if (local_time)
                         {
                             strftime (text_time, sizeof (text_time),
@@ -4023,7 +4025,8 @@ hook_print_log ()
                                     text_time);
                         log_printf ("    last_exec.tv_usec . . : %ld",   HOOK_TIMER(ptr_hook, last_exec.tv_usec));
                         text_time[0] = '\0';
-                        local_time = localtime (&HOOK_TIMER(ptr_hook, next_exec).tv_sec);
+                        seconds = HOOK_TIMER(ptr_hook, next_exec).tv_sec;
+                        local_time = localtime (&seconds);
                         if (local_time)
                         {
                             strftime (text_time, sizeof (text_time),
diff --git a/src/gui/curses/gui-curses-chat.c b/src/gui/curses/gui-curses-chat.c
index eb5021d44..430e62d6b 100644
--- a/src/gui/curses/gui-curses-chat.c
+++ b/src/gui/curses/gui-curses-chat.c
@@ -1229,7 +1229,7 @@ gui_chat_display_line (struct t_gui_window *window, struct t_gui_line *line,
     struct t_gui_line *ptr_prev_line, *ptr_next_line;
     struct tm local_time, local_time2;
     struct timeval tv_time;
-    time_t *ptr_time;
+    time_t seconds, *ptr_time;
 
     if (!line)
         return 0;
@@ -1274,7 +1274,8 @@ gui_chat_display_line (struct t_gui_window *window, struct t_gui_line *line,
         if (!ptr_prev_line)
         {
             gettimeofday (&tv_time, NULL);
-            localtime_r (&tv_time.tv_sec, &local_time);
+            seconds = tv_time.tv_sec;
+            localtime_r (&seconds, &local_time);
             localtime_r (&line->data->date, &local_time2);
             if ((local_time.tm_mday != local_time2.tm_mday)
                 || (local_time.tm_mon != local_time2.tm_mon)
@@ -1470,7 +1471,8 @@ gui_chat_display_line (struct t_gui_window *window, struct t_gui_line *line,
         {
             /* it was the last line => compare with current system time */
             gettimeofday (&tv_time, NULL);
-            ptr_time = &tv_time.tv_sec;
+            seconds = tv_time.tv_sec;
+            ptr_time = &seconds;
         }
         if (ptr_time && (*ptr_time != 0))
         {