#define CISERR() VISERR(cm->v)
-#define CERR(e) VERR(cm->v, (e))
+#define CERR(e) (void)VERR(cm->v, (e))
int shift;
int level;
int i;
- int b;
+ int b = 0;
union tree *t;
union tree *cb;
union tree *fillt;
- union tree *lastt;
+ union tree *lastt = NULL;
int previ;
int ndone;
color co;