X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Frouters%2Frf_get_munge_headers.c;h=745704f6241ddb112a4af50957dca8f5cc8d481c;hb=0d68983b8b7c2040e81090f1d5aa8d2c4043eab3;hp=ecb4ee097de69680e2ec4b89e6d878305716d1f8;hpb=7325e67cea1ae80846afe5be73bb2e144b7e686e;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/routers/rf_get_munge_headers.c b/src/src/routers/rf_get_munge_headers.c
index ecb4ee097..745704f62 100644
--- a/src/src/routers/rf_get_munge_headers.c
+++ b/src/src/routers/rf_get_munge_headers.c
@@ -91,6 +91,10 @@ if (rblock->remove_headers)
   const uschar * list = rblock->remove_headers;
   int sep = ':';
   uschar * s;
+  int size = 0, len = 0;
+
+  if (*remove_headers)
+    size = (len = Ustrlen(*remove_headers)) + 1;
 
   while ((s = string_nextinlist(&list, &sep, NULL, 0)))
     if (!(s = expand_string(s)))
@@ -104,7 +108,7 @@ if (rblock->remove_headers)
 	}
       }
     else if (*s)
-      *remove_headers = string_append_listele(*remove_headers, ':', s);
+      *remove_headers = string_append_listele(*remove_headers, &size, &len, ':', s);
   }
 
 return OK;