tidying: coverity issues

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

diff --git a/src/src/spool_in.c b/src/src/spool_in.c
index 79970cb40b89d706972a591b96001833fa30eb90..5100eeb3058e9d16798eef8eee7e7150b9e61097 100644 (file)
--- a/src/src/spool_in.c
+++ b/src/src/spool_in.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2012 */
+/* Copyright (c) University of Cambridge 1995 - 2015 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for reading spool files. When compiling for a utility (eximon),
@@ -288,17 +288,26 @@ tls_in.certificate_verified = FALSE;
 tls_in.dane_verified = FALSE;
 # endif
 tls_in.cipher = NULL;
-tls_in.ourcert = NULL;
-tls_in.peercert = NULL;
+# ifndef COMPILE_UTILITY       /* tls support fns not built in */
+tls_free_cert(&tls_in.ourcert);
+tls_free_cert(&tls_in.peercert);
+# endif
 tls_in.peerdn = NULL;
 tls_in.sni = NULL;
 tls_in.ocsp = OCSP_NOT_REQ;
 #endif
 
 #ifdef WITH_CONTENT_SCAN
+spam_bar = NULL;
+spam_score = NULL;
 spam_score_int = NULL;
 #endif
 
+#if defined(SUPPORT_I18N) && !defined(COMPILE_UTILITY)
+message_smtputf8 = FALSE;
+message_utf8_downconvert = 0;
+#endif
+
 dsn_ret = 0;
 dsn_envid = NULL;
 
@@ -464,11 +473,13 @@ for (;;)
       int index, count;
       uschar name[20];   /* Need plenty of space for %d format */
       tree_node *node;
-      if (sscanf(CS big_buffer + 5, "%d %d", &index, &count) != 2)
+      if (  sscanf(CS big_buffer + 5, "%d %d", &index, &count) != 2
+        || index >= 20
+         )
         goto SPOOL_FORMAT_ERROR;
       if (index < 10)
         (void) string_format(name, sizeof(name), "%c%d", 'c', index);
-      else if (index < 20) /* ignore out-of-range index */
+      else
         (void) string_format(name, sizeof(name), "%c%d", 'm', index - 10);
       node = acl_var_create(name);
       node->data.ptr = store_get(count + 1);
@@ -502,7 +513,8 @@ for (;;)
     if (Ustrncmp(p, "rozen", 5) == 0)
       {
       deliver_freeze = TRUE;
-      sscanf(CS big_buffer+7, TIME_T_FMT, &deliver_frozen_at);
+      if (sscanf(CS big_buffer+7, TIME_T_FMT, &deliver_frozen_at) != 1)
+       goto SPOOL_READ_ERROR;
       }
     break;
 
@@ -566,8 +578,16 @@ for (;;)
     if (Ustrncmp(p, "ender_set_untrusted", 19) == 0)
       sender_set_untrusted = TRUE;
 #ifdef WITH_CONTENT_SCAN
+    else if (Ustrncmp(p, "pam_bar ", 8) == 0)
+      spam_bar = string_copy(big_buffer + 10);
+    else if (Ustrncmp(p, "pam_score ", 10) == 0)
+      spam_score = string_copy(big_buffer + 12);
     else if (Ustrncmp(p, "pam_score_int ", 14) == 0)
       spam_score_int = string_copy(big_buffer + 16);
+#endif
+#if defined(SUPPORT_I18N) && !defined(COMPILE_UTILITY)
+    else if (Ustrncmp(p, "mtputf8", 7) == 0)
+      message_smtputf8 = TRUE;
 #endif
     break;
 
@@ -592,6 +612,15 @@ for (;;)
     break;
 #endif
 
+#if defined(SUPPORT_I18N) && !defined(COMPILE_UTILITY)
+    case 'u':
+    if (Ustrncmp(p, "tf8_downcvt", 11) == 0)
+      message_utf8_downconvert = 1;
+    else if (Ustrncmp(p, "tf8_optdowncvt", 15) == 0)
+      message_utf8_downconvert = -1;
+    break;
+#endif
+
     default:    /* Present because some compilers complain if all */
     break;      /* possibilities are not covered. */
     }
@@ -735,7 +764,7 @@ for (recipients_count = 0; recipients_count < rcount; recipients_count++)
         {
         p -= len;
         errors_to = string_copy(p);
-        }      
+        }
       }
 
     *(--p) = 0;   /* Terminate address */
@@ -749,7 +778,7 @@ for (recipients_count = 0; recipients_count < rcount; recipients_count++)
         {
         p -= len;
         orcpt = string_copy(p);
-        }      
+        }
       }
 
     *(--p) = 0;   /* Terminate address */