diff options
| -rw-r--r-- | tcg/tcg.c | 10 |
1 files changed, 7 insertions, 3 deletions
@@ -1439,13 +1439,17 @@ static void temp_allocate_frame(TCGContext *s, int temp) { TCGTemp *ts; ts = &s->temps[temp]; - s->current_frame_offset = (s->current_frame_offset + sizeof(tcg_target_long) - 1) & ~(sizeof(tcg_target_long) - 1); - if (s->current_frame_offset + sizeof(tcg_target_long) > s->frame_end) + s->current_frame_offset = (s->current_frame_offset + + (tcg_target_long)sizeof(tcg_target_long) - 1) & + ~(sizeof(tcg_target_long) - 1); + if (s->current_frame_offset + (tcg_target_long)sizeof(tcg_target_long) > + s->frame_end) { tcg_abort(); + } ts->mem_offset = s->current_frame_offset; ts->mem_reg = s->frame_reg; ts->mem_allocated = 1; - s->current_frame_offset += sizeof(tcg_target_long); + s->current_frame_offset += (tcg_target_long)sizeof(tcg_target_long); } /* free register 'reg' by spilling the corresponding temporary if necessary */ |