From: Richard Godbee <richard@godbee.net>
Date: Sun, 21 Sep 2014 06:14:11 +0000 (-0400)
Subject: BIO_debug_callback: Fix output on 64-bit machines
X-Git-Tag: OpenSSL_1_0_1m~32
X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff_plain;h=93cb447df263a0ba91c09be679eef6b1523df4f4

BIO_debug_callback: Fix output on 64-bit machines

BIO_debug_callback() no longer assumes the hexadecimal representation of
a pointer fits in 8 characters.

Signed-off-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit 460e920d8a274e27aab36346eeda6685a42c3314)
---

diff --git a/crypto/bio/bio_cb.c b/crypto/bio/bio_cb.c
index 8715f5cbcb..d3e860686c 100644
--- a/crypto/bio/bio_cb.c
+++ b/crypto/bio/bio_cb.c
@@ -70,14 +70,17 @@ long MS_CALLBACK BIO_debug_callback(BIO *bio, int cmd, const char *argp,
     MS_STATIC char buf[256];
     char *p;
     long r = 1;
+    int len;
     size_t p_maxlen;
 
     if (BIO_CB_RETURN & cmd)
         r = ret;
 
-    BIO_snprintf(buf, sizeof buf, "BIO[%08lX]:", (unsigned long)bio);
-    p = &(buf[14]);
-    p_maxlen = sizeof buf - 14;
+    len = BIO_snprintf(buf,sizeof buf,"BIO[%p]: ",(void *)bio);
+
+    p = buf + len;
+    p_maxlen = sizeof(buf) - len;
+
     switch (cmd) {
     case BIO_CB_FREE:
         BIO_snprintf(p, p_maxlen, "Free - %s\n", bio->method->name);