blame.c: Properly initialize strbuf after calling, textconv_object()

diff --git a/builtin/blame.c b/builtin/blame.c
index 173f286b193111c85f692cba13fd4c8c632d46b0..e39d9865e2d3f8db10ef2f43b9a2d07ad0b61df9 100644 (file)
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -2094,8 +2094,10 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt,
                switch (st.st_mode & S_IFMT) {
                case S_IFREG:
                        if (DIFF_OPT_TST(opt, ALLOW_TEXTCONV) &&
-                           textconv_object(read_from, mode, null_sha1, &buf.buf, &buf_len))
+                           textconv_object(read_from, mode, null_sha1, &buf.buf, &buf_len)) {
+                               buf.alloc = buf_len;
                                buf.len = buf_len;
+                       }
                        else if (strbuf_read_file(&buf, read_from, st.st_size) != st.st_size)
                                die_errno("cannot open or read '%s'", read_from);
                        break;