X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/d5b80e59458182b2d557a929a18cb8c70cd56b68..ae8f9024d8d4fad31457d758022e3186d782929c:/src/src/debug.c

diff --git a/src/src/debug.c b/src/src/debug.c
index 09e03f1e4..4b0765147 100644
--- a/src/src/debug.c
+++ b/src/src/debug.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -40,11 +40,11 @@ static void
 tree_printsub(tree_node *p, int pos, int barswitch)
 {
 int i;
-if (p->right != NULL) tree_printsub(p->right, pos+2, 1);
+if (p->right) tree_printsub(p->right, pos+2, 1);
 for (i = 0; i <= pos-1; i++) debug_printf("%c", tree_printline[i]);
 debug_printf("-->%s [%d]\n", p->name, p->balance);
 tree_printline[pos] = barswitch? '|' : ' ';
-if (p->left != NULL)
+if (p->left)
   {
   tree_printline[pos+2] = '|';
   tree_printsub(p->left, pos+2, 0);
@@ -58,7 +58,7 @@ debug_print_tree(tree_node *p)
 {
 int i;
 for (i = 0; i < tree_printlinesize; i++) tree_printline[i] = ' ';
-if (p == NULL) debug_printf("Empty Tree\n"); else tree_printsub(p, 0, 0);
+if (!p) debug_printf("Empty Tree\n"); else tree_printsub(p, 0, 0);
 debug_printf("---- End of tree ----\n");
 }
 
@@ -78,7 +78,7 @@ void
 debug_print_argv(const uschar ** argv)
 {
 debug_printf("exec");
-while (*argv != NULL) debug_printf(" %.256s", *argv++);
+while (*argv) debug_printf(" %.256s", *argv++);
 debug_printf("\n");
 }
 
@@ -98,11 +98,11 @@ Returns:     nothing
 void
 debug_print_string(uschar *debug_string)
 {
-if (debug_string == NULL) return;
+if (!debug_string) return;
 HDEBUG(D_any|D_v)
   {
   uschar *s = expand_string(debug_string);
-  if (s == NULL)
+  if (!s)
     debug_printf("failed to expand debug_output \"%s\": %s\n", debug_string,
       expand_string_message);
   else if (s[0] != 0)
@@ -188,16 +188,14 @@ if (debug_ptr == debug_buffer)
 
     gettimeofday(&now, NULL);
     tmp = now.tv_sec;
-    t = timestamps_utc ? gmtime(&tmp) : localtime(&tmp);
+    t = f.timestamps_utc ? gmtime(&tmp) : localtime(&tmp);
     debug_ptr += sprintf(CS debug_ptr,
       LOGGING(millisec) ? "%02d:%02d:%02d.%03d " : "%02d:%02d:%02d ",
       t->tm_hour, t->tm_min, t->tm_sec, (int)(now.tv_usec/1000));
     }
 
   DEBUG(D_pid)
-    {
     debug_ptr += sprintf(CS debug_ptr, "%5d ", (int)getpid());
-    }
 
   /* Set up prefix if outputting for host checking and not debugging */
 
@@ -214,11 +212,19 @@ if (indent > 0)
   {
   int i;
   for (i = indent >> 2; i > 0; i--)
-    {
-    Ustrcpy(debug_ptr, "   " UTF8_VERT_2DASH);
-    debug_ptr += 6;	/* 3 spaces + 3 UTF-8 octets */
-    debug_prefix_length += 6;
-    }
+    DEBUG(D_noutf8)
+      {
+      Ustrcpy(debug_ptr, "   !");
+      debug_ptr += 4;	/* 3 spaces + shriek */
+      debug_prefix_length += 4;
+      }
+    else
+      {
+      Ustrcpy(debug_ptr, "   " UTF8_VERT_2DASH);
+      debug_ptr += 6;	/* 3 spaces + 3 UTF-8 octets */
+      debug_prefix_length += 6;
+      }
+
   Ustrncpy(debug_ptr, "   ", indent &= 3);
   debug_ptr += indent;
   debug_prefix_length += indent;