read/write return type should be ssize_t, not int or size_t.

The writev emulation used size_t, which is unsigned,
preventing negative values to be seen.
libratbox r25225
This commit is contained in:
Jilles Tjoelker 2008-04-12 16:43:12 +02:00
parent a6758327ec
commit ec9738cbd8
1 changed files with 4 additions and 4 deletions

View File

@ -950,7 +950,7 @@ rb_get_fde(int fd)
ssize_t
rb_read(rb_fde_t *F, void *buf, int count)
{
int ret;
ssize_t ret;
if(F == NULL)
return 0;
@ -982,7 +982,7 @@ rb_read(rb_fde_t *F, void *buf, int count)
ssize_t
rb_write(rb_fde_t *F, const void *buf, int count)
{
int ret;
ssize_t ret;
if(F == NULL)
return 0;
@ -1008,11 +1008,11 @@ rb_write(rb_fde_t *F, const void *buf, int count)
static ssize_t
rb_fake_writev(rb_fde_t *F, const struct rb_iovec *vp, size_t vpcount)
{
size_t count = 0;
ssize_t count = 0;
while (vpcount-- > 0)
{
size_t written = rb_write(F, vp->iov_base, vp->iov_len);
ssize_t written = rb_write(F, vp->iov_base, vp->iov_len);
if (written <= 0)
{