From: Andy Polyakov <appro@openssl.org>
Date: Wed, 16 Aug 2017 21:06:57 +0000 (+0200)
Subject: err/err.c: fix "wraparound" bug in ERR_set_error_data.
X-Git-Tag: OpenSSL_1_1_1-pre1~825
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d3d880ce01cfaf0091f46a2f6b5bd146d47a93e7;p=oweals%2Fopenssl.git

err/err.c: fix "wraparound" bug in ERR_set_error_data.

Reviewed-by: Rich Salz <rsalz@openssl.org>
---

diff --git a/crypto/err/err.c b/crypto/err/err.c
index 07911e25b2..8d0da79f30 100644
--- a/crypto/err/err.c
+++ b/crypto/err/err.c
@@ -730,8 +730,6 @@ void ERR_set_error_data(char *data, int flags)
         return;
 
     i = es->top;
-    if (i == 0)
-        i = ERR_NUM_ERRORS - 1;
 
     err_clear_data(es, i);
     es->err_data[i] = data;