coverity: #1438067

Explicit null dereferenced Signed-off-by: 2xsec <dh48.jeong@samsung.com>
lxc · Jul 21, 2018 · 18d4ffd · 18d4ffd
1 parent 280cc35
commit 18d4ffd
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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';