diff options
| -rw-r--r-- | compile.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -2226,8 +2226,7 @@ static int add_adjust_info(struct iseq_insn_info_entry *insns_info, unsigned int *positions, int insns_info_index, int code_index, const ADJUST *adjust) { - if (insns_info_index > 0 || - insns_info[insns_info_index-1].line_no != adjust->line_no) { + if (insns_info[insns_info_index-1].line_no != adjust->line_no) { insns_info[insns_info_index].line_no = adjust->line_no; insns_info[insns_info_index].events = 0; positions[insns_info_index] = code_index; @@ -2474,6 +2473,10 @@ iseq_set_sequence(rb_iseq_t *iseq, LINK_ANCHOR *const anchor) if (adjust->line_no != -1) { const int diff = orig_sp - sp; if (diff > 0) { + if (insns_info_index == 0) { + COMPILE_ERROR(iseq, adjust->line_no, + "iseq_set_sequence: adjust bug (ISEQ_ELEMENT_ADJUST must not be the first in iseq)"); + } if (add_adjust_info(insns_info, positions, insns_info_index, code_index, adjust)) insns_info_index++; } if (diff > 1) { |