Remove attempts to quieten compiler static-checking (more)

[exim.git] / src / src / log.c

diff --git a/src/src/log.c b/src/src/log.c
index d9cf23a40d3b91c6cb3eb81d868c0751a9622163..9f3f45e2a2c41525d375f61d979a8415b1f4fb6e 100644 (file)
--- a/src/src/log.c
+++ b/src/src/log.c
@@ -3,6 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for writing log files. The code for maintaining datestamped
@@ -1187,10 +1188,7 @@ if (flags & LOG_PANIC)
     panic_recurseflag = FALSE;
 
     if (panic_save_buffer)
-      {
-      int i = write(paniclogfd, panic_save_buffer, Ustrlen(panic_save_buffer));
-      i = i;   /* compiler quietening */
-      }
+      (void) write(paniclogfd, panic_save_buffer, Ustrlen(panic_save_buffer));
 
     written_len = write_to_fd_buf(paniclogfd, g->s, g->ptr);
     if (written_len != g->ptr)
@@ -1298,14 +1296,14 @@ decode_bits(unsigned int *selector, size_t selsize, int *notall,
   uschar *string, bit_table *options, int count, uschar *which, int flags)
 {
 uschar *errmsg;
-if (string == NULL) return;
+if (!string) return;
 
 if (*string == '=')
   {
   char *end;    /* Not uschar */
   memset(selector, 0, sizeof(*selector)*selsize);
   *selector = strtoul(CS string+1, &end, 0);
-  if (*end == 0) return;
+  if (!*end) return;
   errmsg = string_sprintf("malformed numeric %s_selector setting: %s", which,
     string);
   goto ERROR_RETURN;
@@ -1320,8 +1318,8 @@ else for(;;)
   int len;
   bit_table *start, *end;
 
-  while (isspace(*string)) string++;
-  if (*string == 0) return;
+  Uskip_whitespace(&string);
+  if (!*string) return;
 
   if (*string != '+' && *string != '-')
     {
@@ -1343,7 +1341,6 @@ else for(;;)
     bit_table *middle = start + (end - start)/2;
     int c = Ustrncmp(s, middle->name, len);
     if (c == 0)
-      {
       if (middle->name[len] != 0) c = -1; else
         {
         unsigned int bit = middle->bit;
@@ -1365,7 +1362,6 @@ else for(;;)
 
         break;  /* Out of loop to match selector name */
         }
-      }
     if (c < 0) end = middle; else start = middle + 1;
     }  /* Loop to match selector name */