commit bb5dcc10ceb4a956d322cbd7523d3421e80df2e3
from: Stefan Sperling <stsp@stsp.name>
date: Sun Apr 01 15:28:38 2018 UTC

fix open file leaks in previous

commit - ecf6e46eb15fefb32da8d87c34db1c6983368cc2
commit + bb5dcc10ceb4a956d322cbd7523d3421e80df2e3
blob - 813bce5919460541ece9d709acdba5d247b1a361
blob + f4be6a468e5dcbe30919264e204784c7d766e578
--- lib/diffreg.c
+++ lib/diffreg.c
@@ -301,8 +301,10 @@ got_diffreg(int *rval, FILE *f1, FILE *f2, int flags,
 	}
 	if (flags & D_EMPTY1) {
 		f1 = fopen(_PATH_DEVNULL, "r");
-		if (f1 == NULL)
-			return got_error_from_errno();
+		if (f1 == NULL) {
+			err = got_error_from_errno();
+			goto closem;
+		}
 	}
 	else if (f1 == NULL) {
 		args->status |= 2;
@@ -311,8 +313,10 @@ got_diffreg(int *rval, FILE *f1, FILE *f2, int flags,
 
 	if (flags & D_EMPTY2) {
 		f2 = fopen(_PATH_DEVNULL, "r");
-		if (f2 == NULL)
-			return got_error_from_errno();
+		if (f2 == NULL) {
+			err = got_error_from_errno();
+			goto closem;
+		}
 	} else if (f2 == NULL) {
 		args->status |= 2;
 		goto closem;