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When removing all bytes from a buffer, reset buf->cur=buf->mem

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svn:r4166
This commit is contained in:
Nick Mathewson 2005-05-02 23:32:23 +00:00
parent a312ce1d3b
commit d6a6c8785b
2 changed files with 5 additions and 2 deletions
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6
src/or/buffers.c
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@ -267,7 +267,11 @@ buf_shrink(buf_t *buf)
static INLINE void buf_remove_from_front(buf_t *buf, size_t n) {
tor_assert(buf->datalen >= n);
buf->datalen -= n;
buf->cur = _wrap_ptr(buf, buf->cur+n);
if (buf->datalen) {
buf->cur = _wrap_ptr(buf, buf->cur+n);
} else {
buf->cur = buf->mem;
}
buf_shrink_if_underfull(buf);
check();
}

1
src/or/or.h
View File

@ -1127,7 +1127,6 @@ void buf_shrink(buf_t *buf);
size_t buf_datalen(const buf_t *buf);
size_t buf_capacity(const buf_t *buf);
unsigned int buf_n_times_resized(const buf_t *buf);
const char *_buf_peek_raw_buffer(const buf_t *buf);
int read_to_buf(int s, size_t at_most, buf_t *buf, int *reached_eof);