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-rw-r--r--transact.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/transact.c b/transact.c
index 4af64c3c..d29f2c12 100644
--- a/transact.c
+++ b/transact.c
@@ -23,6 +23,7 @@
#else
#include <varargs.h>
#endif
+#include <limits.h>
#ifdef HAVE_NET_SOCKET_H
#include <net/socket.h>
@@ -35,6 +36,11 @@
#include "socket.h"
#include "fetchmail.h"
+#define _FIX_INT_MIN(x) ((x) < INT_MIN ? INT_MIN : (x))
+#define _FIX_INT_MAX(x) ((x) > INT_MAX ? INT_MAX : (x))
+#define CAST_TO_INT(x) ((int)(_FIX_INT_MIN(_FIX_INT_MAX(x))))
+#define UCAST_TO_INT(x) ((int)(_FIX_INT_MAX(x)))
+
/* global variables: please reinitialize them explicitly for proper
* working in daemon mode */
@@ -1087,8 +1093,11 @@ process_headers:
else if (delivered_to && ctl->server.envelope != STRING_DISABLED &&
ctl->server.envelope && !strcasecmp(ctl->server.envelope, "Delivered-To"))
{
- if (outlevel >= O_DEBUG)
- report(stdout, GT_("Parsing envelope \"%s\" names \"%-.*s\"\n"), ctl->server.envelope, (int)strcspn(delivered_to+2+strlen(ctl->server.envelope), "\r\n"), delivered_to+2+strlen(ctl->server.envelope));
+ if (outlevel >= O_DEBUG) {
+ const char *tmps = delivered_to + 2 + strlen(ctl->server.envelope);
+ size_t l = strcspn(tmps, "\r\n");
+ report(stdout, GT_("Parsing envelope \"%s\" names \"%-.*s\"\n"), ctl->server.envelope, UCAST_TO_INT(l), tmps);
+ }
find_server_names(delivered_to, ctl, &msgblk.recipients);
xfree(delivered_to);
}
@@ -1100,8 +1109,11 @@ process_headers:
* We use find_server_names() to let local
* hostnames go through.
*/
- if (outlevel >= O_DEBUG)
- report(stdout, GT_("Parsing Received names \"%-.*s\"\n"), (int)strcspn(received_for+2, "\r\n"), received_for+2);
+ if (outlevel >= O_DEBUG) {
+ const char *tmps = received_for + 2;
+ size_t l = strcspn(tmps, "\r\n");
+ report(stdout, GT_("Parsing Received names \"%-.*s\"\n"), UCAST_TO_INT(l), tmps);
+ }
find_server_names(received_for, ctl, &msgblk.recipients);
} else {
/*
@@ -1127,8 +1139,11 @@ process_headers:
}
/* now look for remaining adresses */
while (to_addrchain) {
- if (outlevel >= O_DEBUG)
- report(stdout, GT_("Guessing from header \"%-.*s\".\n"), (int)strcspn(msgblk.headers+to_addrchain->offset, "\r\n"), msgblk.headers+to_addrchain->offset);
+ if (outlevel >= O_DEBUG) {
+ const char *tmps = msgblk.headers+to_addrchain->offset;
+ size_t l = strcspn(tmps, "\r\n");
+ report(stdout, GT_("Guessing from header \"%-.*s\".\n"), UCAST_TO_INT(l), tmps);
+ }
find_server_names(msgblk.headers+to_addrchain->offset, ctl, &msgblk.recipients);
nextptr = to_addrchain->next;