fetch.fsckobjects: verify downloaded objects

diff --git a/diff.c b/diff.c
index 9038057a76bcda8eeab42ba133cae0bf5d1e6571..989dbc54cbb31c095cc45fb5bb74f62077f1c635 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -2893,6 +2893,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
                ;
        else if (!prefixcmp(arg, "--output=")) {
                options->file = fopen(arg + strlen("--output="), "w");
+               if (!options->file)
+                       die_errno("Could not open '%s'", arg + strlen("--output="));
                options->close_file = 1;
        } else
                return 0;