1 files changed, 4 insertions, 0 deletions
diff --git a/diff.c b/diff.c
index 08bbd3e90..7a321f425 100644
--- a/diff.c
+++ b/diff.c
@@ -2855,6 +2855,8 @@ 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;
@@ -3776,11 +3778,13 @@ static char *run_textconv(const char *pgm, struct diff_filespec *spec,
 	if (start_command(&child) != 0 ||
 	    strbuf_read(&buf, child.out, 0) < 0 ||
 	    finish_command(&child) != 0) {
+		close(child.out);
 		strbuf_release(&buf);
 		remove_tempfile();
 		error("error running textconv command '%s'", pgm);
 		return NULL;
 	}
+	close(child.out);
 	remove_tempfile();
 
 	return strbuf_detach(&buf, outsize);