[exim-cvs] Fix buffer overrun in spam= acl condition. Bug 1…

Commit:     e252eb8c71ea3bddb32bf73bddc8b22cfde2bc3a
Parent:     a0ff7619b817834074aadbd45104ba5197008713
Author:     Jeremy Harris <jgh146exb@???>
AuthorDate: Thu Nov 27 16:26:44 2014 +0000
Committer:  Jeremy Harris <jgh146exb@???>
CommitDate: Thu Nov 27 16:30:14 2014 +0000

    Fix buffer overrun in spam= acl condition.  Bug 1552
---
 src/src/spam.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/src/spam.c b/src/src/spam.c
index 7eb6fbf..76bf7d6 100644
--- a/src/src/spam.c
+++ b/src/src/spam.c
@@ -129,7 +129,8 @@ spam(uschar **listptr)
         (spamd_address_container *)store_get(sizeof(spamd_address_container));

       /* grok spamd address and port */
-      if( sscanf(CS address, "%s %u", this_spamd->tcp_addr, &(this_spamd->tcp_port)) != 2 ) {
+      if (sscanf(CS address, "%23s %u", this_spamd->tcp_addr, &(this_spamd->tcp_port)) != 2)
+        {
         log_write(0, LOG_MAIN,
           "spam acl condition: warning - invalid spamd address: '%s'", address);
         continue;