const char *hexa_str(unsigned char *data, int size, int downside) {
static char*buff=NULL;
static int buffsize=0;
- int i,pos=0;
+ int i,pos=0;
+ int begin,increment;
if (buffsize<5*(size+1)) {
if (buff)
buff=xbt_malloc(buffsize);
}
- int begin,increment;
+
if (downside) {
begin=size-1;
increment=-1;