Merge branch 'ms/inet_gethost-safe-debug-output' into dev

* ms/inet_gethost-safe-debug-output:
  Truncate debug messages

OTP-8615 ms/inet_gethost-safe-debug-output

1 files changed, 10 insertions, 8 deletions

diff --git a/erts/etc/common/inet_gethost.c b/erts/etc/common/inet_gethost.c
index ff16ee02c4..d3ff4874ac 100644
--- a/erts/etc/common/inet_gethost.c
+++ b/erts/etc/common/inet_gethost.c
@@ -1,19 +1,19 @@
 /*
  * %CopyrightBegin%
- * 
- * Copyright Ericsson AB 1998-2009. All Rights Reserved.
- * 
+ *
+ * Copyright Ericsson AB 1998-2010. All Rights Reserved.
+ *
  * The contents of this file are subject to the Erlang Public License,
  * Version 1.1, (the "License"); you may not use this file except in
  * compliance with the License. You should have received a copy of the
  * Erlang Public License along with this software. If not, it can be
  * retrieved online at http://www.erlang.org/.
- * 
+ *
  * Software distributed under the License is distributed on an "AS IS"
  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
  * the License for the specific language governing rights and limitations
  * under the License.
- * 
+ *
  * %CopyrightEnd%
  */
 /*
@@ -52,6 +52,8 @@
 #  include "config.h"
 #endif
 
+#include "erl_printf.h"
+
 #ifdef WIN32
 
 #define WIN32_LEAN_AND_MEAN
@@ -2552,7 +2554,7 @@ static void debugf(char *format, ...)
     sprintf(buff,"%s[%d] (DEBUG):",program_name,(int) getpid());
 #endif
     ptr = buff + strlen(buff);
-    vsprintf(ptr,format,ap);
+    erts_vsnprintf(ptr,sizeof(buff)-strlen(buff)-2,format,ap);
     strcat(ptr,"\r\n");
 #ifdef WIN32
     if (debug_console_allocated != INVALID_HANDLE_VALUE) {
@@ -2574,7 +2576,7 @@ static void warning(char *format, ...)
     va_start(ap,format);
     sprintf(buff,"%s[%d]: WARNING:",program_name, (int) getpid());
     ptr = buff + strlen(buff);
-    vsprintf(ptr,format,ap);
+    erts_vsnprintf(ptr,sizeof(buff)-strlen(buff)-2,format,ap);
     strcat(ptr,"\r\n");
 #ifdef WIN32
     {
@@ -2596,7 +2598,7 @@ static void fatal(char *format, ...)
     va_start(ap,format);
     sprintf(buff,"%s[%d]: FATAL ERROR:",program_name, (int) getpid());
     ptr = buff + strlen(buff);
-    vsprintf(ptr,format,ap);
+    erts_vsnprintf(ptr,sizeof(buff)-strlen(buff)-2,format,ap);
     strcat(ptr,"\r\n");
 #ifdef WIN32
     {