From 8a91653f13de975e83b6cb4b66f7615f2ba54374 Mon Sep 17 00:00:00 2001
From: Douglas Clowes <dcl@ansto.gov.au>
Date: Fri, 24 Jul 2015 12:36:28 +1000
Subject: [PATCH] Fix bad memory handling in traceCommand

---
 trace.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/trace.c b/trace.c
index db2dade1..74a05b44 100644
--- a/trace.c
+++ b/trace.c
@@ -286,12 +286,13 @@ void traceCommand(char *id, char *format, ...)
 		va_end(argptr);
 		if(len >= sizeof(buffer)){
 			buf = malloc(len+1);
-			memset(buf,0,len+1);
 			if(buf != NULL){
+				memset(buf,0,len+1);
 				va_start(argptr,format);
 				len = vsnprintf(buf, len+1,format,argptr);
 				va_end(argptr);
 				traceprint("com",id,buf);
+				free(buf);
 			}
 		} else {
 			traceprint("com",id,buffer);