Use memset instead of a for loop

1 files changed, 9 insertions, 4 deletions

diff --git a/gdrm-kms-addfb.c b/gdrm-kms-addfb.c
index 5002932..765495f 100644
--- a/gdrm-kms-addfb.c
+++ b/gdrm-kms-addfb.c
@@ -146,12 +146,17 @@ int main(int argc, char **argv)
 	do {
 
 		uint16_t val;
+		uint8_t expected[OBJECT_SIZE];
 
+		/* Write to object */
 		val = random() & 0xff;
-		val += (random() & 0xff)<<8;
-		for ( i=0; i<OBJECT_SIZE/2; i++ ) {
-			addr16[i] = val;
-		}
+		memset(addr, val, OBJECT_SIZE);
+
+		/* Write to test buffer */
+		memset(expected, val, OBJECT_SIZE);
+
+		/* Test */
+		assert(memcmp(addr, expected, OBJECT_SIZE) == 0);
 
 		printf("Press <enter> to continue, q<enter> to finish...");
 		fgets(tmp, 3, stdin);