diff: release strbuf after use in diff_summary()

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/diff.c b/diff.c
index 3d3e553..4148ba6 100644
--- a/diff.c
+++ b/diff.c
@@ -5314,6 +5314,7 @@ static void diff_summary(struct diff_options *opt, struct diff_filepair *p)
 			strbuf_addf(&sb, " (%d%%)\n", similarity_index(p));
 			emit_diff_symbol(opt, DIFF_SYMBOL_SUMMARY,
 					 sb.buf, sb.len, 0);
+			strbuf_release(&sb);
 		}
 		show_mode_change(opt, p, !p->score);
 		break;