rerere forget: grok files containing NUL

diff --git a/rerere.c b/rerere.c
index a6a5cd57bef4aaf204f1bad293c18b5af6f57f53..4d940cd37594e8483356ec6c52637c778d8c9895 100644 (file)
--- a/rerere.c
+++ b/rerere.c
@@ -284,8 +284,10 @@ static int rerere_mem_getline(struct strbuf *sb, struct rerere_io *io_)
        strbuf_release(sb);
        if (!io->input.len)
                return -1;
-       ep = strchrnul(io->input.buf, '\n');
-       if (*ep == '\n')
+       ep = memchr(io->input.buf, '\n', io->input.len);
+       if (!ep)
+               ep = io->input.buf + io->input.len;
+       else if (*ep == '\n')
                ep++;
        len = ep - io->input.buf;
        strbuf_add(sb, io->input.buf, len);