coverity: #1438067

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

coverity: #1438067
4819db24 · 2xsec · Christian Brauner · 03df81a4 · 4819db24
Unverified Commit 4819db24 authored Jul 21, 2018 by 2xsec Committed by Christian Brauner Jul 24, 2018
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attach.c src/lxc/attach.c +3 -0

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--- 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';