Fix malware regression for cmdline scanner introduced in PP/08.

Notification from Dr Andrew Aitchison.

(Also: make the PP/08 description more complete)

2 files changed, 8 insertions, 1 deletions

diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index b0e013c46..9feb5a7ac 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -31,6 +31,8 @@ PP/07 If TLS negotiated an anonymous cipher, we could end up with SSL but
 PP/08 Bugzilla 926: switch ClamAV to use the new zINSTREAM API for content
       filtering; old API available if built with WITH_OLD_CLAMAV_STREAM=yes
       NB: ClamAV planning to remove STREAM in "middle of 2010".
+      CL also introduces -bmalware, various -d+acl logging additions and
+      more caution in buffer sizes.
 
 PP/09 Implemented reverse_ip expansion operator.
 
@@ -55,6 +57,10 @@ JJ/02 prevent non-panic DKIM error from being sent to paniclog
 JJ/03 added tcp_wrappers_daemon_name to allow host entries other than
       "exim" to be used
 
+PP/17 Fix malware regression for cmdline scanner introduced in PP/08.
+      Notification from Dr Andrew Aitchison.
+
+
 Exim version 4.72
 -----------------
 
diff --git a/src/src/malware.c b/src/src/malware.c
index f82bef63e..6e8b3f36d 100644
--- a/src/src/malware.c
+++ b/src/src/malware.c
@@ -1098,7 +1098,8 @@ static int malware_internal(uschar **listptr, uschar *eml_filename, BOOL faking)
             "malware filename does not fit in buffer [malware_internal() cmdline]");
         return DEFER;
         }
-      p = Ustrrchr(eml_filename, '/');
+      Ustrcpy(file_name, eml_filename);
+      p = Ustrrchr(file_name, '/');
       if (p)
         *p = '\0';
       fits = string_format(commandline, sizeof(commandline), CS cmdline_scanner, file_name);