Change some >=s to >s in buf_resize, so that we do not denormalize buffers on resize.

svn:r4172
This commit is contained in:
Nick Mathewson 2005-05-03 03:25:04 +00:00
parent 86e73d7005
commit 8b9ae25224

View File

@ -138,9 +138,9 @@ static void buf_resize(buf_t *buf, size_t new_capacity)
return; return;
offset = buf->cur - buf->mem; offset = buf->cur - buf->mem;
if (offset + buf->datalen >= new_capacity) { if (offset + buf->datalen > new_capacity) {
/* We need to move stuff before we shrink. */ /* We need to move stuff before we shrink. */
if (offset+buf->datalen >= buf->len) { if (offset + buf->datalen > buf->len) {
/* We have: /* We have:
* *
* mem[0] ... mem[datalen-(len-offset)] (end of data) * mem[0] ... mem[datalen-(len-offset)] (end of data)
@ -165,7 +165,7 @@ static void buf_resize(buf_t *buf, size_t new_capacity)
ALLOC_LEN(new_capacity))); ALLOC_LEN(new_capacity)));
SET_GUARDS(buf->mem, new_capacity); SET_GUARDS(buf->mem, new_capacity);
buf->cur = buf->mem+offset; buf->cur = buf->mem+offset;
if (offset + buf->datalen >= buf->len) { if (offset + buf->datalen > buf->len) {
/* We need to move data now that we are done growing. The buffer /* We need to move data now that we are done growing. The buffer
* now contains: * now contains:
* *