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fix buffer_get

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This commit is contained in:
leitner 2014-09-15 21:00:54 +00:00
parent 4404ab35f3
commit 7c5d119f9a
2 changed files with 3 additions and 1 deletions
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1
CHANGES
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@ -15,6 +15,7 @@
switch io_fds from array to newly implemented (hopefully thread-safe) iarray
switch epoll from level triggering to edge triggering
introduce io_eagain_read and io_eagain_write (discontinue using io_eagain plz)
fix buffer_get
0.29:
save 8 bytes in taia.h for 64-bit systems

3
buffer/buffer_get.c
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@ -7,7 +7,8 @@ ssize_t buffer_get(buffer* b,char* x,size_t len) {
done=0;
if ((ssize_t)len < 0) len=(ssize_t)(((size_t)-1)>>1);
while (len) {
if ((blen=buffer_feed(b))<=0) return blen;
if ((blen=buffer_feed(b))<0) return blen;
if (blen==0) break;
if (blen>=(ssize_t)len)
blen=(ssize_t)len;
byte_copy(x,(size_t)blen,b->x+b->p);