Make strbuf_read not try to do read_in_full's job too. If xread returns
less than was requested it can be either eof or an interrupted read. If
read_in_full returns less than was requested, it's eof. Use read_in_full
to detect eof and not iterate when eof has been seen.
Signed-off-by: Jim Hill <gjth...@gmail.com>
---
strbuf.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/strbuf.c b/strbuf.c
index 88cafd4..c70733e 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -364,19 +364,19 @@ ssize_t strbuf_read(struct strbuf *sb, int fd, size_t
hint)
strbuf_grow(sb, hint ? hint : 8192);
for (;;) {
- ssize_t cnt;
+ ssize_t want = sb->alloc - sb->len - 1;
+ ssize_t got = read_in_full(fd, sb->buf + sb->len, want);
- cnt = xread(fd, sb->buf + sb->len, sb->alloc - sb->len - 1);
- if (cnt < 0) {
+ if (got < 0) {
if (oldalloc == 0)
strbuf_release(sb);
else
strbuf_setlen(sb, oldlen);
return -1;
}
- if (!cnt)
+ sb->len += got;
+ if (got < want)
break;
- sb->len += cnt;
strbuf_grow(sb, 8192);
}
--
2.4.1.4.gfc728c2
--
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