make iovec's with a single element half the time

kernelslacker · Feb 27, 2017 · 4e03dd2 · 4e03dd2
1 parent bd34a3b
commit 4e03dd2
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/generate-args.c b/generate-args.c
@@ -169,7 +169,10 @@ static unsigned long handle_arg_iovec(struct syscallentry *entry, struct syscall
 {
 	unsigned long num_entries;
 
-	num_entries = RAND_RANGE(1, 256);
+	if (RAND_BOOL())
+		num_entries = 1;
+	else
+		num_entries = RAND_RANGE(1, 256);
 
 	switch (argnum) {
 	case 1:	if (entry->arg2type == ARG_IOVECLEN)