From: Karel Zak <kzak@redhat.com>
Date: Fri, 11 Mar 2011 14:00:30 +0000 (+0100)
Subject: lib: [tt.c] dereferencing data before a null check [coverity scan]
X-Git-Tag: v2.20-rc1~450
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7b6911e9aece532bf69e5e411912690e5536480f;p=thirdparty%2Futil-linux.git

lib: [tt.c] dereferencing data before a null check [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/lib/tt.c b/lib/tt.c
index 140149d0f3..b11cfaadd2 100644
--- a/lib/tt.c
+++ b/lib/tt.c
@@ -518,7 +518,8 @@ static void print_data(struct tt *tb, struct tt_column *cl, char *data)
 
 	/* truncate data */
 	if (len > width && (cl->flags & TT_FL_TRUNC)) {
-		len = mbs_truncate(data, width);
+		if (data)
+			len = mbs_truncate(data, width);
 		if (!data || len == (size_t) -1) {
 			len = 0;
 			data = NULL;