Merge pull request #2324 from simos/fix-resource-leak-cid1248106

Fixed resource leak in is_wlan() at network.c

Merge pull request #2324 from simos/fix-resource-leak-cid1248106
b5ead53a · Christian Brauner · GitHub · 6ef5e0cf · 7d1cde93 · b5ead53a
Unverified Commit b5ead53a authored May 16, 2018 by Christian Brauner Committed by GitHub May 16, 2018
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network.c src/lxc/network.c +3 -1

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--- a/src/lxc/network.c
+++ b/src/lxc/network.c
@@ -591,8 +591,10 @@ static char *is_wlan(const char *ifname)
 	fseek(f, 0, SEEK_END);
 	physlen = ftell(f);
 	fseek(f, 0, SEEK_SET);
-	if (physlen < 0)
+	if (physlen < 0) {
+		fclose(f);
 		goto bad;
+	}

 	physname = malloc(physlen + 1);
 	if (!physname) {