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-rw-r--r--range-diff.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/range-diff.c b/range-diff.c
index bbb0952264..10885ba301 100644
--- a/range-diff.c
+++ b/range-diff.c
@@ -480,7 +480,7 @@ static void patch_diff(const char *a, const char *b,
diff_flush(diffopt);
}
-static struct strbuf *output_prefix_cb(struct diff_options *opt UNUSED, void *data)
+static const char *output_prefix_cb(struct diff_options *opt UNUSED, void *data)
{
return data;
}
@@ -508,7 +508,7 @@ static void output(struct string_list *a, struct string_list *b,
opts.flags.suppress_hunk_header_line_count = 1;
opts.output_prefix = output_prefix_cb;
strbuf_addstr(&indent, " ");
- opts.output_prefix_data = &indent;
+ opts.output_prefix_data = indent.buf;
diff_setup_done(&opts);
/*