I've had complaints about the comparison "where >= 0" before -- on

gvanrossum · gvanrossum · commit e110dcfa8600 · 2000-04-10T21:14:05.000Z
IRIX, it doesn't even compile.  Added a cast: "where &gt;= (char *)0".
diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c
@@ -118,7 +118,7 @@ mmap_read_byte_method (mmap_object * self,
 	char value;
 	char * where = (self->data+self->pos);
 	CHECK_VALID(NULL);
-	if ((where >= 0) && (where < (self->data+self->size))) {
+	if ((where >= (char *)0) && (where < (self->data+self->size))) {
 		value = (char) *(where);
 		self->pos += 1;
 		return Py_BuildValue("c", (char) *(where));
