Disable EXIM_MONITOR

[exim.git] / src / src / base64.c

diff --git a/src/src/base64.c b/src/src/base64.c
index dbbd6a40e0cdf6e91dfc1cf9e60bcb2a8e9a5d4c..6c8191462a9c8cd63c9c88c744b8590c6b638315 100644 (file)
--- a/src/src/base64.c
+++ b/src/src/base64.c
@@ -38,7 +38,7 @@ ssize_t
 mime_decode_base64(FILE * in, FILE * out, uschar * boundary)
 {
 uschar ibuf[MIME_MAX_LINE_LENGTH], obuf[MIME_MAX_LINE_LENGTH];
-uschar *ipos, *opos;
+uschar *opos;
 ssize_t len, size = 0;
 int bytestate = 0;
 
@@ -52,7 +52,7 @@ while (Ufgets(ibuf, MIME_MAX_LINE_LENGTH, in) != NULL)
      )
     break;
 
-  for (ipos = ibuf ; *ipos != '\r' && *ipos != '\n' && *ipos != 0; ++ipos)
+  for (uschar * ipos = ibuf ; *ipos != '\r' && *ipos != '\n' && *ipos; ++ipos)
     if (*ipos == '=')                  /* skip padding */
       ++bytestate;
 
@@ -158,7 +158,7 @@ uschar *result;
 
 {
   int l = Ustrlen(code);
-  *ptr = result = store_get(1 + l/4 * 3 + l%4);
+  *ptr = result = store_get(1 + l/4 * 3 + l%4, is_tainted(code));
 }
 
 /* Each cycle of the loop handles a quantum of 4 input bytes. For the last
@@ -173,7 +173,7 @@ while ((x = *code++) != 0)
 
   while (isspace(y = *code++)) ;
   /* debug_printf("b64d: '%c'\n", y); */
-  if (y == 0 || (y = dec64table[y]) == 255)
+  if (y > 127 || (y = dec64table[y]) == 255)
     return -1;
 
   *result++ = (x << 2) | (y >> 4);
@@ -242,9 +242,9 @@ static uschar *enc64table =
   US"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 
 uschar *
-b64encode(uschar *clear, int len)
+b64encode(const uschar * clear, int len)
 {
-uschar *code = store_get(4*((len+2)/3) + 1);
+uschar *code = store_get(4*((len+2)/3) + 1, is_tainted(clear));
 uschar *p = code;
 
 while (len-- >0)