From: 2xsec <dh48.jeong@samsung.com>
Date: Sat, 21 Jul 2018 13:47:08 +0000 (+0900)
Subject: coverity: #1438067
X-Git-Tag: lxc-3.1.0~197^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F2486%2Fhead;p=thirdparty%2Flxc.git

coverity: #1438067

Explicit null dereferenced

Signed-off-by: 2xsec <dh48.jeong@samsung.com>
---

diff --git a/src/lxc/attach.c b/src/lxc/attach.c
index 5fe25429e..6fa53ebb4 100644
--- a/src/lxc/attach.c
+++ b/src/lxc/attach.c
@@ -534,6 +534,9 @@ static char *lxc_attach_getpwshell(uid_t uid)
 		if (found)
 			continue;
 
+		if (!line)
+			continue;
+
 		/* Trim line on the right hand side. */
 		for (i = strlen(line); i > 0 && (line[i - 1] == '\n' || line[i - 1] == '\r'); --i)
 			line[i - 1] = '\0';