fix compilation errors

include/belle-sip/utils.h

@@ -21,6 +21,7 @@
 
 #include <stdarg.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <errno.h>
 
 

src/belle_sip_object.c

@@ -346,7 +346,7 @@ char * _belle_sip_object_describe_type(belle_sip_object_vptr_t *vptr){
 	const int maxbufsize=2048;
 	char *ret=belle_sip_malloc(maxbufsize);
 	belle_sip_object_vptr_t *it;
-	int pos=0;
+	unsigned int pos=0;
 	belle_sip_list_t *l=NULL,*elem;
 	belle_sip_snprintf(ret,maxbufsize,&pos,"Ownership:\n");
 	belle_sip_snprintf(ret,maxbufsize,&pos,"\t%s is created initially %s\n",vptr->type_name,

src/belle_sip_parameters.c

@@ -41,7 +41,7 @@ static void belle_sip_parameters_clone(belle_sip_parameters_t *params, const bel
 	}
 }
 
-belle_sip_error_code belle_sip_parameters_marshal(const belle_sip_parameters_t* params, char* buff,unsigned int buff_size,unsigned int *offset) {
+belle_sip_error_code belle_sip_parameters_marshal(const belle_sip_parameters_t* params, char* buff,size_t buff_size,unsigned int *offset) {
 	belle_sip_list_t* list=params->param_list;
 	belle_sip_error_code error=BELLE_SIP_OK;
 	for(;list!=NULL;list=list->next){

tester/belle_sdp_tester.c

@@ -384,9 +384,10 @@ static void test_overflow(void){
 	belle_sip_list_t *mds;
 	belle_sdp_media_description_t *vmd;
 	int i;
-	const int buffsize=1024;
+	const unsigned int orig_buffsize=1024;
+	unsigned int buffsize=orig_buffsize;
 	char *buffer=belle_sip_malloc0(buffsize);
-	int err;
+	belle_sip_error_code err;
 	
 	sdp=belle_sdp_session_description_parse(big_sdp);
 	CU_ASSERT_PTR_NOT_NULL(sdp);
@@ -397,9 +398,10 @@ static void test_overflow(void){
 	for(i=0;i<16;i++){
 		belle_sdp_media_description_add_attribute(vmd,belle_sdp_attribute_create("candidate","2 1 UDP 1694498815 82.65.223.97 9078 typ srflx raddr 192.168.0.2 rport 9078"));
 	}
-	err=belle_sip_object_marshal(BELLE_SIP_OBJECT(sdp),buffer,0,buffsize);
-	belle_sip_message("marshal size is %i",err);
-	CU_ASSERT_TRUE(err==buffsize);
+	err=belle_sip_object_marshal(BELLE_SIP_OBJECT(sdp),buffer,0,&buffsize);
+	CU_ASSERT_TRUE(err==BELLE_SIP_OK);
+	belle_sip_message("marshal size is %i",(int)buffsize);
+	CU_ASSERT_TRUE(orig_buffsize==buffsize);
 	belle_sip_object_unref(sdp);
 	belle_sip_free(buffer);
 }