diff options
| -rw-r--r-- | src/common/address_space.inc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/common/address_space.inc b/src/common/address_space.inc index 2195dabd5..c97dc8651 100644 --- a/src/common/address_space.inc +++ b/src/common/address_space.inc @@ -72,7 +72,7 @@ MAP_MEMBER(void)::MapLocked(VaType virt, PaType phys, VaType size, ExtraBlockInf } }()}; - if (block_end_predecessor->virt >= virt) { + if (block_end_predecessor != blocks.begin() && block_end_predecessor->virt >= virt) { // If this block's start would be overlapped by the map then reuse it as a tail // block block_end_predecessor->virt = virt_end; |