X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/46d2a5e6f6e7709d172903b13945d23fc0a2c888..96f8f12e212bb3a98f2b1e9ab94a916a62ebd68b:/src/src/sieve.c

diff --git a/src/src/sieve.c b/src/src/sieve.c
index 446766534..9571351f0 100644
--- a/src/src/sieve.c
+++ b/src/src/sieve.c
@@ -3,7 +3,7 @@
 *************************************************/
 
 /* Copyright (c) Michael Haardt 2003 - 2015
- * Copyright (c) The Exim Maintainers 2016 - 2018
+ * Copyright (c) The Exim Maintainers 2016 - 2020
  * See the file NOTICE for conditions of use and distribution.
  */
 
@@ -3087,11 +3087,8 @@ while (*filter->pc)
             if ((pid = child_open_exim2(&fd, envelope_from, envelope_from,
 			US"sieve-notify")) >= 1)
               {
-              FILE *f;
-              uschar *buffer;
-              int buffer_capacity;
+              FILE * f = fdopen(fd, "wb");
 
-              f = fdopen(fd, "wb");
               fprintf(f,"From: %s\n", from.length == -1
 		? expand_string(US"$local_part_prefix$local_part$local_part_suffix@$domain")
 		: from.character);
@@ -3104,12 +3101,9 @@ while (*filter->pc)
                 message.character=US"Notification";
                 message.length=Ustrlen(message.character);
                 }
-              /* Allocation is larger than necessary, but enough even for split MIME words */
-              buffer_capacity = 32 + 4*message.length;
-              buffer=store_get(buffer_capacity, TRUE);
               if (message.length != -1)
 		fprintf(f, "Subject: %s\n", parse_quote_2047(message.character,
-		  message.length, US"utf-8", buffer, buffer_capacity, TRUE));
+		  message.length, US"utf-8", TRUE));
               fprintf(f,"\n");
               if (body.length>0) fprintf(f,"%s\n",body.character);
               fflush(f);
@@ -3263,8 +3257,6 @@ while (*filter->pc)
     if (exec)
       {
       address_item *addr;
-      uschar *buffer;
-      int buffer_capacity;
       md5 base;
       uschar digest[16];
       uschar hexdigest[33];
@@ -3342,11 +3334,8 @@ while (*filter->pc)
             addr->reply->from = expand_string(US"$local_part@$domain");
           else
             addr->reply->from = from.character;
-          /* Allocation is larger than necessary, but enough even for split MIME words */
-          buffer_capacity=32+4*subject.length;
-          buffer = store_get(buffer_capacity, is_tainted(subject.character));
 	  /* deconst cast safe as we pass in a non-const item */
-          addr->reply->subject = US parse_quote_2047(subject.character, subject.length, US"utf-8", buffer, buffer_capacity, TRUE);
+          addr->reply->subject = US parse_quote_2047(subject.character, subject.length, US"utf-8", TRUE);
           addr->reply->oncelog = string_from_gstring(once);
           addr->reply->once_repeat=days*86400;
 
@@ -3445,27 +3434,24 @@ if (exec && filter->vacation_directory != NULL && filter_test == FTEST_NONE)
 
   /* clean up old vacation log databases */
 
-  oncelogdir=opendir(CS filter->vacation_directory);
-
-  if (oncelogdir ==(DIR*)0 && errno != ENOENT)
+  if (  !(oncelogdir = exim_opendir(filter->vacation_directory))
+     && errno != ENOENT)
     {
-    filter->errmsg=CUS "unable to open vacation directory";
+    filter->errmsg = CUS "unable to open vacation directory";
     return -1;
     }
 
-  if (oncelogdir != NULL)
+  if (oncelogdir)
     {
     time(&now);
 
-    while ((oncelog=readdir(oncelogdir))!=(struct dirent*)0)
-      {
+    while ((oncelog = readdir(oncelogdir)))
       if (strlen(oncelog->d_name)==32)
         {
-        uschar *s=string_sprintf("%s/%s",filter->vacation_directory,oncelog->d_name);
+        uschar *s = string_sprintf("%s/%s",filter->vacation_directory,oncelog->d_name);
         if (Ustat(s,&properties)==0 && (properties.st_mtime+VACATION_MAX_DAYS*86400)<now)
           Uunlink(s);
         }
-      }
     closedir(oncelogdir);
     }
   }
@@ -3576,9 +3562,6 @@ struct Sieve sieve;
 int r;
 uschar *msg;
 
-options = options; /* Keep picky compilers happy */
-error = error;
-
 DEBUG(D_route) debug_printf("Sieve: start of processing\n");
 sieve.filter = filter;