coverity: #1440391

Dereference null return value Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

coverity: #1440391
e92e31d1 · Christian Brauner · e62f1fe8 · e92e31d1
Unverified Commit e92e31d1 authored Oct 20, 2018 by Christian Brauner
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confile.c src/lxc/confile.c +3 -1

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--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -3272,8 +3272,10 @@ static int get_config_hooks(const char *key, char *retv, int inlen,
 		return -1;

 	subkey = strchr(subkey + 1, '.');
+	if (!subkey)
+		return -1;
 	subkey++;
-	if (!*subkey)
+	if (*subkey == '\0')
 		return -1;

 	for (i = 0; i < NUM_LXC_HOOKS; i++) {