diff options
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3.h b/src/gallium/drivers/freedreno/ir3/ir3.h index 3859f6a39f3..f68275e568c 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3.h +++ b/src/gallium/drivers/freedreno/ir3/ir3.h @@ -308,8 +308,14 @@ struct ir3_instruction { static inline struct ir3_instruction * ir3_neighbor_first(struct ir3_instruction *instr) { - while (instr->cp.left) + int cnt = 0; + while (instr->cp.left) { instr = instr->cp.left; + if (++cnt > 0xffff) { + debug_assert(0); + break; + } + } return instr; } @@ -322,6 +328,10 @@ static inline int ir3_neighbor_count(struct ir3_instruction *instr) while (instr->cp.right) { num++; instr = instr->cp.right; + if (num > 0xffff) { + debug_assert(0); + break; + } } return num; |