diff options
Diffstat (limited to 'enum.c')
-rw-r--r-- | enum.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -494,6 +494,9 @@ enum_sort_by(obj) if (RARRAY(ary)->len > 1) { qsort(RARRAY(ary)->ptr, RARRAY(ary)->len, sizeof(VALUE), sort_by_cmp, 0); } + if (RBASIC(ary)->klass) { + rb_raise(rb_eRuntimeError, "sort_by reentered"); + } for (i=0; i<RARRAY(ary)->len; i++) { RARRAY(ary)->ptr[i] = RNODE(RARRAY(ary)->ptr[i])->u2.value; } |