From 3bda3f422ee8c3da6b807c6e37db0b3d934ef740 Mon Sep 17 00:00:00 2001
From: Willy Tarreau <w@1wt.eu>
Date: Fri, 26 Feb 2021 21:05:08 +0100
Subject: [PATCH] CLEANUP: ssl: use realloc() instead of free()+malloc()

There was a free(ptr) followed by ptr=malloc(ptr, len), which is the
equivalent of ptr = realloc(ptr, len) but slower and less clean. Let's
replace this.
---
 src/ssl_sock.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ssl_sock.c b/src/ssl_sock.c
index b10281a00..2abd6661e 100644
--- a/src/ssl_sock.c
+++ b/src/ssl_sock.c
@@ -3996,8 +3996,8 @@ static int ssl_sess_new_srv_cb(SSL *ssl, SSL_SESSION *sess)
 		if (s->ssl_ctx.reused_sess[tid].ptr && s->ssl_ctx.reused_sess[tid].allocated_size >= len) {
 			ptr = s->ssl_ctx.reused_sess[tid].ptr;
 		} else {
-			free(s->ssl_ctx.reused_sess[tid].ptr);
-			ptr = s->ssl_ctx.reused_sess[tid].ptr = malloc(len);
+			ptr = realloc(s->ssl_ctx.reused_sess[tid].ptr, len);
+			s->ssl_ctx.reused_sess[tid].ptr = ptr;
 			s->ssl_ctx.reused_sess[tid].allocated_size = len;
 		}
 		if (s->ssl_ctx.reused_sess[tid].ptr) {