diff options
Diffstat (limited to 'src/common/address_space.inc')
| -rw-r--r-- | src/common/address_space.inc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/common/address_space.inc b/src/common/address_space.inc index 2195dabd5..1ee82df53 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; @@ -336,7 +336,7 @@ ALLOC_MEMBER(VaType)::Allocate(VaType size) { ASSERT_MSG(false, "Unexpected allocator state!"); } - auto search_predecessor{this->blocks.begin()}; + auto search_predecessor{std::next(this->blocks.begin())}; auto search_successor{std::next(search_predecessor)}; while (search_successor != this->blocks.end() && |