Insert a lot of missing (void) casts.

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

diff --git a/src/src/spool_in.c b/src/src/spool_in.c
index 0a63887de921922e8e4be52ff896f881cb1778c1..e64ca9925026165c551302ee879625c3f621f39e 100644 (file)
--- a/src/src/spool_in.c
+++ b/src/src/spool_in.c
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/spool_in.c,v 1.8 2005/02/17 11:58:26 ph10 Exp $ */
+/* $Cambridge: exim/src/src/spool_in.c,v 1.11 2005/06/22 15:44:38 ph10 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
@@ -76,7 +76,7 @@ an open file descriptor (at least, I think that's the Cygwin story). On real
 Unix systems it doesn't make any difference as long as Exim is consistent in
 what it locks. */
 
-fcntl(deliver_datafile, F_SETFD, fcntl(deliver_datafile, F_GETFD) |
+(void)fcntl(deliver_datafile, F_SETFD, fcntl(deliver_datafile, F_GETFD) |
   FD_CLOEXEC);
 
 lock_data.l_type = F_WRLCK;
@@ -278,6 +278,10 @@ bmi_run = 0;
 bmi_verdicts = NULL;
 #endif
 
+#ifdef EXPERIMENTAL_DOMAINKEYS
+dk_do_verify = 0;
+#endif
+
 #ifdef SUPPORT_TLS
 tls_certificate_verified = FALSE;
 tls_cipher = NULL;
@@ -319,9 +323,10 @@ if (Ustrlen(big_buffer) != MESSAGE_ID_LENGTH + 3 ||
 
 /* The next three lines in the header file are in a fixed format. The first
 contains the login, uid, and gid of the user who caused the file to be written.
-The second contains the mail address of the message's sender, enclosed in <>.
-The third contains the time the message was received, and the number of warning
-messages for delivery delays that have been sent. */
+There are known cases where a negative gid is used, so we allow for both
+negative uids and gids. The second contains the mail address of the message's
+sender, enclosed in <>. The third contains the time the message was received,
+and the number of warning messages for delivery delays that have been sent. */
 
 if (Ufgets(big_buffer, big_buffer_size, f) == NULL) goto SPOOL_READ_ERROR;
 
@@ -329,12 +334,12 @@ p = big_buffer + Ustrlen(big_buffer);
 while (p > big_buffer && isspace(p[-1])) p--;
 *p = 0;
 if (!isdigit(p[-1])) goto SPOOL_FORMAT_ERROR;
-while (p > big_buffer && isdigit(p[-1])) p--;
+while (p > big_buffer && (isdigit(p[-1]) || '-' == p[-1])) p--;
 gid = Uatoi(p);
 if (p <= big_buffer || *(--p) != ' ') goto SPOOL_FORMAT_ERROR;
 *p = 0;
 if (!isdigit(p[-1])) goto SPOOL_FORMAT_ERROR;
-while (p > big_buffer && isdigit(p[-1])) p--;
+while (p > big_buffer && (isdigit(p[-1]) || '-' == p[-1])) p--;
 uid = Uatoi(p);
 if (p <= big_buffer || *(--p) != ' ') goto SPOOL_FORMAT_ERROR;
 *p = 0;
@@ -576,7 +581,7 @@ for (recipients_count = 0; recipients_count < rcount; recipients_count++)
     if (*p == ' ')
       {
       *p++ = 0;
-      sscanf(CS p, "%d,%d", &dummy, &pno);
+      (void)sscanf(CS p, "%d,%d", &dummy, &pno);
       }
     }
 
@@ -585,7 +590,7 @@ for (recipients_count = 0; recipients_count < rcount; recipients_count++)
   else if (*p == ' ')
     {
     *p++ = 0;
-    sscanf(CS p, "%d", &pno);
+    (void)sscanf(CS p, "%d", &pno);
     }
 
   /* Handle current format Exim 4 spool files */
@@ -593,13 +598,13 @@ for (recipients_count = 0; recipients_count < rcount; recipients_count++)
   else if (*p == '#')
     {
     int flags;
-    sscanf(CS p+1, "%d", &flags);
+    (void)sscanf(CS p+1, "%d", &flags);
 
     if ((flags & 0x01) != 0)      /* one_time data exists */
       {
       int len;
       while (isdigit(*(--p)) || *p == ',' || *p == '-');
-      sscanf(CS p+1, "%d,%d", &len, &pno);
+      (void)sscanf(CS p+1, "%d,%d", &len, &pno);
       *p = 0;
       if (len > 0)
         {
@@ -635,8 +640,8 @@ while ((n = fgetc(f)) != EOF)
   int i;
 
   if (!isdigit(n)) goto SPOOL_FORMAT_ERROR;
-  ungetc(n, f);
-  fscanf(f, "%d%c ", &n, flag);
+  (void)ungetc(n, f);
+  (void)fscanf(f, "%d%c ", &n, flag);
   if (flag[0] != '*') message_size += n;  /* Omit non-transmitted headers */
 
   if (read_headers)