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| author | Saket Dumbre <97769119+sacdintel@users.noreply.github.com> | 2023-03-22 15:37:36 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-22 15:37:36 -0700 |
| commit | 76bfedddb407aa35fec4c018381e476db27544c3 (patch) | |
| tree | b56a1ed853e6e08a590d7369d19a232c15d02fae | |
| parent | 4cd8ab6dec589352cbdf9fe735cf89f21ff378d1 (diff) | |
| parent | 807665510f1ea71bbdc063c27782a1da56e8e10a (diff) | |
| download | acpica-76bfedddb407aa35fec4c018381e476db27544c3.tar.gz | |
Merge pull request #847 from tamird/ub-load-of-misaligned-address
Avoid undefined behavior: load of misaligned address
| -rw-r--r-- | source/components/tables/tbutils.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/source/components/tables/tbutils.c b/source/components/tables/tbutils.c index d86ed252a..680a69d9f 100644 --- a/source/components/tables/tbutils.c +++ b/source/components/tables/tbutils.c @@ -323,6 +323,7 @@ AcpiTbGetRootTableEntry ( UINT8 *TableEntry, UINT32 TableEntrySize) { + UINT32 Address32; UINT64 Address64; @@ -336,8 +337,8 @@ AcpiTbGetRootTableEntry ( * 32-bit platform, RSDT: Return 32-bit table entry * 64-bit platform, RSDT: Expand 32-bit to 64-bit and return */ - return ((ACPI_PHYSICAL_ADDRESS) (*ACPI_CAST_PTR ( - UINT32, TableEntry))); + ACPI_MOVE_32_TO_32(&Address32, TableEntry); + return Address32; } else { |