Optimize changing plusses to spaces in CGIPOST (was checking the strlen each iteration)

Sliding_buffer now reads up to extent size bytes and quits, if extent is given.  
  This is to read CONTENT_LENGTH bytes and no more.

1 files changed, 5 insertions, 3 deletions

diff --git a/src/sliding_buffer.h b/src/sliding_buffer.h
index 838e386..148b369 100644
--- a/src/sliding_buffer.h
+++ b/src/sliding_buffer.h
@@ -8,10 +8,12 @@ typedef struct {
 	unsigned char	*buf;			/* pointer to the buffer  */
 	unsigned char	*ptr;			/* start positon (used internally) */
 	unsigned char	*segment;		/* the start position of this segment */ 
-	int		len;			/* length of this segment */
-	int		maxsize;		/* max size of buffer */
-	int		bufsize;		/* current size of buffer */
+	size_t		len;			/* length of this segment */
+	size_t		maxsize;		/* max size of buffer */
+	size_t		bufsize;		/* current size of buffer */
 	int		eof; 			/* true if there is no more to read */
+	size_t		extent;			/* if non-zero, max number of bytes to read */
+	size_t		extent_used;		/* how much we have already read */
 	} sliding_buffer_t;