From: ts Date: 2005-10-13T18:59:10+09:00 Subject: Re: ruby 1.8.3 (2005-09-21) [i486-linux] sisu segfault >>>>> "R" == Ralph Amissah writes: R> ruby 1.8.3 (2005-10-12) segfaults sisu What is this ? #define HEAPCNT(n, size) ((size) % sizeof(YYSTYPE) ? 0 : (n) * (size) / sizeof(YYSTYPE)) #define NEWHEAP(cnt) rb_node_newnode(NODE_ALLOCA, 0, (VALUE)parser_heap, cnt) If i'm right u3.node can be == 0 and the nodes are not marked Guy Decoux