libs/sgi-webuci/boa-patches/060-buffer_escape.patch

   1 diff --git a/src/buffer.c b/src/buffer.c
   2 index 99f3e7c..6720e21 100644
   3 --- a/src/buffer.c
   4 +++ b/src/buffer.c
   5 @@ -77,6 +77,7 @@ int req_write_escape_http(request * req, const char *msg)
   6      char c, *dest;
   7      const char *inp;
   8
   9 +    int skip = 0;
  10      int left;
  11      inp = msg;
  12      dest = req->buffer + req->buffer_end;
  13 @@ -84,7 +85,12 @@ int req_write_escape_http(request * req, const char *msg)
  14       * in the middle of a transfer of up to 3 bytes */
  15      left = BUFFER_SIZE - req->buffer_end;
  16      while ((c = *inp++) && left >= 3) {
  17 -        if (needs_escape((unsigned int) c)) {
  18 +        /* Lower the skip character count. */
  19 +        if (skip) skip--;
  20 +        /* If we have a '%', we skip the two follow characters. */
  21 +        if (c == '%') skip = 2;
  22 +
  23 +        if (!skip && needs_escape((unsigned int) c)) {
  24              *dest++ = '%';
  25              *dest++ = INT_TO_HEX((c >> 4) & 0xf);
  26              *dest++ = INT_TO_HEX(c & 0xf);