benchmark: removed unnecessary casts to int*

- initialize variables to 0 in rpc commands

src/modules/benchmark/benchmark.c

@@ -479,8 +479,8 @@ static inline int fixup_bm_timer(void** param, int param_no)
  */
 void bm_rpc_enable_global(rpc_t* rpc, void* ctx)
 {
-	int v1;
-	if(rpc->scan(ctx, "d", (int*)(&v1))<1) {
+	int v1=0;
+	if(rpc->scan(ctx, "d", &v1)<1) {
 		LM_WARN("no parameters\n");
 		rpc->fault(ctx, 500, "Invalid Parameters");
 		return;
@@ -499,7 +499,7 @@ void bm_rpc_enable_timer(rpc_t* rpc, void* ctx)
 	int v2 = 0;
 	unsigned int id = 0;
 
-	if(rpc->scan(ctx, "sd", &p1, (int*)(&v2))<2) {
+	if(rpc->scan(ctx, "sd", &p1, &v2)<2) {
 		LM_WARN("invalid parameters\n");
 		rpc->fault(ctx, 500, "Invalid Parameters");
 		return;
@@ -518,8 +518,8 @@ void bm_rpc_enable_timer(rpc_t* rpc, void* ctx)
 
 void bm_rpc_granularity(rpc_t* rpc, void* ctx)
 {
-	int v1;
-	if(rpc->scan(ctx, "d", (int*)(&v1))<1) {
+	int v1 = 0;
+	if(rpc->scan(ctx, "d", &v1)<1) {
 		LM_WARN("no parameters\n");
 		rpc->fault(ctx, 500, "Invalid Parameters");
 		return;
@@ -533,8 +533,8 @@ void bm_rpc_granularity(rpc_t* rpc, void* ctx)
 
 void bm_rpc_loglevel(rpc_t* rpc, void* ctx)
 {
-	int v1;
-	if(rpc->scan(ctx, "d", (int*)(&v1))<1) {
+	int v1 = 0;
+	if(rpc->scan(ctx, "d", &v1)<1) {
 		LM_WARN("no parameters\n");
 		rpc->fault(ctx, 500, "Invalid Parameters");
 		return;