X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=t%2Flfsr-test.c;h=ea8c8ddbde9a3429624ddde9cb9615a24c7b8c9b;hb=HEAD;hp=abdbafb5991ddb22053a95dc8022ba6cc7df4eff;hpb=ec2ea18e87fad6c42d6875cd4ee1bb25ef9b4627;p=fio.git

diff --git a/t/lfsr-test.c b/t/lfsr-test.c
index abdbafb5..632de383 100644
--- a/t/lfsr-test.c
+++ b/t/lfsr-test.c
@@ -6,8 +6,9 @@
 #include "../lib/lfsr.h"
 #include "../gettime.h"
 #include "../fio_time.h"
+#include "../compiler/compiler.h"
 
-void usage()
+static void usage(void)
 {
 	printf("Usage: lfsr-test 0x<numbers> [seed] [spin] [verify]\n");
 	printf("-------------------------------------------------------------\n");
@@ -39,9 +40,12 @@ int main(int argc, char *argv[])
 	/* Read arguments */
 	switch (argc) {
 		case 5: if (strncmp(argv[4], "verify", 7) == 0)
-					verify = 1;
+				verify = 1;
+			fio_fallthrough;
 		case 4: spin = atoi(argv[3]);
+			fio_fallthrough;
 		case 3: seed = atol(argv[2]);
+			fio_fallthrough;
 		case 2: numbers = strtol(argv[1], NULL, 16);
 				break;
 		default: usage();
@@ -74,8 +78,7 @@ int main(int argc, char *argv[])
 	/* Create verification table */
 	if (verify) {
 		v_size = numbers * sizeof(uint8_t);
-		v = malloc(v_size);
-		memset(v, 0, v_size);
+		v = calloc(1, v_size);
 		printf("\nVerification table is %lf KiB\n", (double)(v_size) / 1024);
 	}
 	v_start = v;