{
int fd;
ssize_t len;
+ int saved_errno;
fd = open(path, O_RDONLY);
if (fd < 0)
return -1;
len = strbuf_read(sb, fd, hint);
+ saved_errno = errno;
close(fd);
- if (len < 0)
+ if (len < 0) {
+ errno = saved_errno;
return -1;
+ }
return len;
}
(!reserved && is_rfc3986_reserved(ch)))
strbuf_addch(sb, ch);
else
- strbuf_addf(sb, "%%%02x", ch);
+ strbuf_addf(sb, "%%%02x", (unsigned char)ch);
}
}