ssize_t strbuf_read_once(struct strbuf *sb, int fd, size_t hint)
{
+ size_t oldalloc = sb->alloc;
ssize_t cnt;
strbuf_grow(sb, hint ? hint : 8192);
cnt = xread(fd, sb->buf + sb->len, sb->alloc - sb->len - 1);
if (cnt > 0)
strbuf_setlen(sb, sb->len + cnt);
+ else if (oldalloc == 0)
+ strbuf_release(sb);
return cnt;
}
(!reserved && is_rfc3986_reserved(ch)))
strbuf_addch(sb, ch);
else
- strbuf_addf(sb, "%%%02x", ch);
+ strbuf_addf(sb, "%%%02x", (unsigned char)ch);
}
}