tidying: coverity issues

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

diff --git a/src/src/sieve.c b/src/src/sieve.c
index db19d713be6e2a639d3e7c6bd04e7470165a4a81..8edb0b8b72a8b918f0dcc31414cc0a796ea94847 100644 (file)
--- a/src/src/sieve.c
+++ b/src/src/sieve.c
@@ -1,10 +1,8 @@
-/* $Cambridge: exim/src/src/sieve.c,v 1.38 2009/11/05 19:40:51 nm4 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) Michael Haardt 2003-2008 */
+/* Copyright (c) Michael Haardt 2003 - 2015 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* This code was contributed by Michael Haardt. */
@@ -109,6 +107,38 @@ struct Notification
   struct Notification *next;
   };
 
+/* This should be a complete list of supported extensions, so that an external
+ManageSieve (RFC 5804) program can interrogate the current Exim binary for the
+list of extensions and provide correct information to a client.
+
+We'll emit the list in the order given here; keep it alphabetically sorted, so
+that callers don't get surprised.
+
+List *MUST* end with a NULL.  Which at least makes ifdef-vs-comma easier. */
+
+const uschar *exim_sieve_extension_list[] = {
+  CUS"comparator-i;ascii-numeric",
+  CUS"copy",
+#ifdef ENCODED_CHARACTER
+  CUS"encoded-character",
+#endif
+#ifdef ENOTIFY
+  CUS"enotify",
+#endif
+  CUS"envelope",
+#ifdef ENVELOPE_AUTH
+  CUS"envelope-auth",
+#endif
+  CUS"fileinto",
+#ifdef SUBADDRESS
+  CUS"subaddress",
+#endif
+#ifdef VACATION
+  CUS"vacation",
+#endif
+  NULL
+};
+
 static int eq_asciicase(const struct String *needle, const struct String *haystack, int match_prefix);
 static int parse_test(struct Sieve *filter, int *cond, int exec);
 static int parse_commands(struct Sieve *filter, int exec, address_item **generated);
@@ -403,7 +433,7 @@ if (*uri && *uri!='?')
     if (uri>start)
       {
       capacity=0;
-      to.character=(uschar*)0;
+      to.character= NULL;
       to.length=0;
       to.character=string_cat(to.character,&capacity,&to.length,start,uri-start);
       to.character[to.length]='\0';
@@ -437,7 +467,7 @@ if (*uri=='?')
     if (uri>start)
       {
       capacity=0;
-      hname.character=(uschar*)0;
+      hname.character= NULL;
       hname.length=0;
       hname.character=string_cat(hname.character,&capacity,&hname.length,start,uri-start);
       hname.character[hname.length]='\0';
@@ -460,7 +490,7 @@ if (*uri=='?')
     if (uri>start)
       {
       capacity=0;
-      hvalue.character=(uschar*)0;
+      hvalue.character= NULL;
       hvalue.length=0;
       hvalue.character=string_cat(hvalue.character,&capacity,&hvalue.length,start,uri-start);
       hvalue.character[hvalue.length]='\0';
@@ -1042,7 +1072,7 @@ if (file)
   setflag(new_addr, af_pfr|af_file);
   new_addr->mode = 0;
   }
-new_addr->p.errors_address = NULL;
+new_addr->prop.errors_address = NULL;
 new_addr->next = *generated;
 *generated = new_addr;
 }
@@ -2707,8 +2737,8 @@ Returns:      2                success by stop
               1                other success
               -1               syntax or execution error
 */
-static int parse_commands(struct Sieve *filter, int exec,
-  address_item **generated)
+static int
+parse_commands(struct Sieve *filter, int exec, address_item **generated)
 {
 while (*filter->pc)
   {
@@ -2940,7 +2970,6 @@ while (*filter->pc)
     int m;
     struct String from;
     struct String importance;
-    struct String *options;
     struct String message;
     struct String method;
     struct Notification *already;
@@ -2961,7 +2990,6 @@ while (*filter->pc)
     from.length=-1;
     importance.character=(uschar*)0;
     importance.length=-1;
-    options=(struct String*)0;
     message.character=(uschar*)0;
     message.length=-1;
     recipient=NULL;
@@ -3332,7 +3360,8 @@ while (*filter->pc)
           /* Allocation is larger than neccessary, but enough even for split MIME words */
           buffer_capacity=32+4*subject.length;
           buffer=store_get(buffer_capacity);
-          addr->reply->subject=parse_quote_2047(subject.character, subject.length, US"utf-8", buffer, buffer_capacity, TRUE);
+         /* 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->oncelog=once;
           addr->reply->once_repeat=days*86400;
 
@@ -3401,8 +3430,8 @@ Returns:      1                success
               -1               syntax or execution error
 */
 
-static int parse_start(struct Sieve *filter, int exec,
-  address_item **generated)
+static int
+parse_start(struct Sieve *filter, int exec, address_item **generated)
 {
 filter->pc=filter->filter;
 filter->line=1;