1 files changed, 12 insertions, 5 deletions
diff --git a/testutil/get-section-fraction.c b/testutil/get-section-fraction.c
index cdb1530..2b86206 100644
--- a/testutil/get-section-fraction.c
+++ b/testutil/get-section-fraction.c
@@ -5,16 +5,23 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#if defined(__clang__)
+# pragma clang diagnostic ignored "-Wunsafe-buffer-usage" /* clang is just being silly */
+#endif
+
 
 int
-main(int argc, char *argv[])
+main(int argc, char **argv)
 {
-	enum libsyscalls_datatype_section sec;
+	int sec;
 
-	(void) argc;
+	if (argc != 2) {
+		fprintf(stderr, "usage error\n");
+		return 3;
+	}
 
-	sec = (enum libsyscalls_datatype_section)atoi(argv[1]);
-	printf("%u\n", LIBSYSCALLS_GET_SECTION_FRACTION(sec));
+	sec = atoi(argv[1]);
+	printf("%u\n", LIBSYSCALLS_GET_SECTION_FRACTION((enum libsyscalls_datatype_section)sec));
 
 	if (fflush(stdout) || fclose(stdout)) {
 		perror(NULL);