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>

Rene Scharfe committed Aug 30, 2017 at 19:49 UTC fa842d843d4ed336cc21ba45d2d13ff83c63b22f
1 file changed +1
diff.c
+1
@@ -5314,6 +5314,7 @@ static void diff_summary(struct diff_options *opt, struct diff_filepair *p)
5314 strbuf_addf(&sb, " (%d%%)\n", similarity_index(p));
5315 emit_diff_symbol(opt, DIFF_SYMBOL_SUMMARY,
5316 sb.buf, sb.len, 0);
5317 + strbuf_release(&sb);
5318 }
5319 show_mode_change(opt, p, !p->score);
5320 break;