[PATCH 2/2] FIX memory leak in one branch

["Md Isfarul Haque via GitGitGadget" <gitgitgadget@xxxxxxxxx>]

From: Md Isfarul Haque <isfarul.876@xxxxxxxxx>

Signed-off-by: Md Isfarul Haque <isfarul.876@xxxxxxxxx>
---
 diff.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/diff.c b/diff.c
index e3223b8ce5b..9fa00103a6b 100644
--- a/diff.c
+++ b/diff.c
@@ -2309,6 +2309,7 @@ const struct strbuf *diff_line_prefix_buf(struct diff_options *opt)
 		msgbuf->alloc = 1;
 	}
 	else {
+		free(msgbuf);
 		msgbuf = opt->output_prefix(opt, opt->output_prefix_data);
 	}
 	return msgbuf;
-- 
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