Author: des
Date: Wed Dec 16 09:20:45 2015
New Revision: 292332
URL: https://svnweb.freebsd.org/changeset/base/292332
Log:
As a followup to r292330, standardize on size_t and add a few comments.
Modified:
head/lib/libfetch/http.c
Modified: head/lib/libfetch/http.c
==============================================================================
--- head/lib/libfetch/http.c Wed Dec 16 09:18:20 2015 (r292331)
+++ head/lib/libfetch/http.c Wed Dec 16 09:20:45 2015 (r292332)
@@ -130,8 +130,8 @@ struct httpio
int chunked; /* chunked mode */
char *buf; /* chunk buffer */
size_t bufsize; /* size of chunk buffer */
- ssize_t buflen; /* amount of data currently in buffer */
- int bufpos; /* current read offset in buffer */
+ size_t buflen; /* amount of data currently in buffer */
+ size_t bufpos; /* current read offset in buffer */
int eof; /* end-of-file flag */
int error; /* error flag */
size_t chunksize; /* remaining size of current chunk */
@@ -215,6 +215,7 @@ http_fillbuf(struct httpio *io, size_t l
if (io->eof)
return (0);
+ /* not chunked: just fetch the requested amount */
if (io->chunked == 0) {
if (http_growbuf(io, len) == -1)
return (-1);
@@ -227,6 +228,7 @@ http_fillbuf(struct httpio *io, size_t l
return (io->buflen);
}
+ /* chunked, but we ran out: get the next chunk header */
if (io->chunksize == 0) {
switch (http_new_chunk(io)) {
case -1:
@@ -238,6 +240,7 @@ http_fillbuf(struct httpio *io, size_t l
}
}
+ /* fetch the requested amount, but no more than the current chunk */
if (len > io->chunksize)
len = io->chunksize;
if (http_growbuf(io, len) == -1)
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