add a howto document about corrupted blob recovery

[git.git] / builtin-archive.c

diff --git a/builtin-archive.c b/builtin-archive.c
index 76f8d3d83d141f6875c5c096bea207e2289d4fbe..14a1b3077cd7a5c4d69672bccfadc1354568dc4a 100644 (file)
--- a/builtin-archive.c
+++ b/builtin-archive.c
@@ -146,12 +146,14 @@ void *sha1_file_to_archive(const char *path, const unsigned char *sha1,
        buffer = read_sha1_file(sha1, type, sizep);
        if (buffer && S_ISREG(mode)) {
                struct strbuf buf;
+               size_t size = 0;
 
                strbuf_init(&buf, 0);
                strbuf_attach(&buf, buffer, *sizep, *sizep + 1);
                convert_to_working_tree(path, buf.buf, buf.len, &buf);
                convert_to_archive(path, buf.buf, buf.len, &buf, commit);
-               buffer = strbuf_detach(&buf, sizep);
+               buffer = strbuf_detach(&buf, &size);
+               *sizep = size;
        }
 
        return buffer;