From: David Goulet <david.goulet@polymtl.ca>
Date: Fri, 12 Aug 2011 21:00:33 +0000 (-0400)
Subject: Fix copy_string dst validation
X-Git-Tag: v2.0-pre12~31
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=e7d6716d41180148eb6baabb56bb68c03aa72beb;p=lttng-tools.git

Fix copy_string dst validation

Signed-off-by: David Goulet <david.goulet@polymtl.ca>
---

diff --git a/liblttngctl/lttngctl.c b/liblttngctl/lttngctl.c
index 14055ed48..827de137e 100644
--- a/liblttngctl/lttngctl.c
+++ b/liblttngctl/lttngctl.c
@@ -47,7 +47,7 @@ static int connected;
  */
 static void copy_string(char *dst, const char *src, size_t len)
 {
-	if (src) {
+	if (src && dst) {
 		strncpy(dst, src, len);
 		/* Enforce the NULL terminated byte */
 		dst[len - 1] = '\0';