Replace ctime with _r variant

include/common.h

@@ -17,6 +17,7 @@
 #elif defined (_WIN32) || defined (_WIN64)
 #define _WIN 1
 #define WIN 1
+#define _POSIX_THREAD_SAFE_FUNCTIONS 200112L //for *time_r functions
 #else
 #error Your Operating System is not supported or detected
 #endif

src/status.c

@@ -844,7 +844,9 @@ char *status_get_time_started_absolute (const hashcat_ctx_t *hashcat_ctx)
 
   const time_t time_start = status_ctx->runtime_start;
 
-  char *start = ctime (&time_start);
+  char buf;
+
+  char *start = ctime_r (&time_start, &buf);
 
   const size_t start_len = strlen (start);
 
@@ -934,7 +936,9 @@ char *status_get_time_estimated_absolute (const hashcat_ctx_t *hashcat_ctx)
 
   now += sec_etc;
 
-  char *etc = ctime (&now);
+  char buf;
+
+  char *etc = ctime_r (&now, &buf);
 
   const size_t etc_len = strlen (etc);
 

src/terminal.c

@@ -70,8 +70,10 @@ void goodbye_screen (hashcat_ctx_t *hashcat_ctx, const time_t proc_start, const
   if (user_options->show        == true) return;
   if (user_options->left        == true) return;
 
-  event_log_info_nn (hashcat_ctx, "Started: %s", ctime (&proc_start));
-  event_log_info_nn (hashcat_ctx, "Stopped: %s", ctime (&proc_stop));
+  char start_buf, stop_buf;
+
+  event_log_info_nn (hashcat_ctx, "Started: %s", ctime_r (&proc_start, &start_buf));
+  event_log_info_nn (hashcat_ctx, "Stopped: %s", ctime_r (&proc_stop, &stop_buf));
 }
 
 int setup_console ()