X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Frfc2047.c;h=f7085007a8df5ecf10b7fde81b4c8b86bc9124fd;hb=aa81ee147537e2b6c2affb90749fb35cfc996396;hp=6eb56752117bca776ac7f19b6e49769bb7afd444;hpb=9242a7e8cfa94bbc9dd7eca6bd651b569b871c4e;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/rfc2047.c b/src/src/rfc2047.c
index 6eb567521..f7085007a 100644
--- a/src/src/rfc2047.c
+++ b/src/src/rfc2047.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2017 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* This file contains a function for decoding message header lines that may
@@ -46,7 +46,7 @@ rfc2047_qpdecode(uschar *string, uschar **ptrptr)
 int len = 0;
 uschar *ptr;
 
-ptr = *ptrptr = store_get(Ustrlen(string) + 1);  /* No longer than this */
+ptr = *ptrptr = store_get(Ustrlen(string) + 1, is_tainted(string));  /* No longer than this */
 
 while (*string != 0)
   {
@@ -208,7 +208,7 @@ building the result as we go. The result may be longer than the input if it is
 translated into a multibyte code such as UTF-8. That's why we use the dynamic
 string building code. */
 
-yield = store_get(sizeof(gstring) + ++size);
+yield = store_get(sizeof(gstring) + ++size, is_tainted(string));
 yield->size = size;
 yield->ptr = 0;
 yield->s = US(yield + 1);
@@ -222,6 +222,7 @@ while (mimeword)
 
   if (mimeword != string)
     yield = string_catn(yield, string, mimeword - string);
+/*XXX that might have to convert an untainted string to a tainted one */
 
   /* Do a charset translation if required. This is supported only on hosts
   that have the iconv() function. Translation errors set error, but carry on,
@@ -300,11 +301,8 @@ while (mimeword)
     /* Deal with zero values; convert them if requested. */
 
     if (zeroval != 0)
-      {
-      int i;
-      for (i = 0; i < tlen; i++)
+      for (int i = 0; i < tlen; i++)
         if (tptr[i] == 0) tptr[i] = zeroval;
-      }
 
     /* Add the new string onto the result */