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As a followup to r292330, standardize on size_t and add a few comments.

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des 2015-12-16 09:20:45 +00:00
parent 2d94c81db6
commit 9f3bc9ef2e
1 changed files with 5 additions and 2 deletions
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7
lib/libfetch/http.c
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@ -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 len)
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 len)
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 len)
}
}
/* fetch the requested amount, but no more than the current chunk */
if (len > io->chunksize)
len = io->chunksize;
if (http_growbuf(io, len) == -1)