diff options
Diffstat (limited to 'app-arch/bzip2/files/bzip2-1.0.6-ubsan-error.patch')
| -rw-r--r-- | app-arch/bzip2/files/bzip2-1.0.6-ubsan-error.patch | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/app-arch/bzip2/files/bzip2-1.0.6-ubsan-error.patch b/app-arch/bzip2/files/bzip2-1.0.6-ubsan-error.patch deleted file mode 100644 index 84b811177ed5..000000000000 --- a/app-arch/bzip2/files/bzip2-1.0.6-ubsan-error.patch +++ /dev/null @@ -1,24 +0,0 @@ -Author: Manoj Gupta <manojgupta@google.com> - -Use unsigned 1 for shifting instead of signed 1. - -This fixed an issue with shift caught by undefined behavior -sanitizer in clang. -bzip2-1.0.6/blocksort.c:255:7 -runtime error: left shift of 1 by 31 places cannot be represented in type 'int' - ---- a/blocksort.c -+++ b/blocksort.c -@@ -202,9 +202,9 @@ void fallbackQSort3 ( UInt32* fmap, - bhtab [ 0 .. 2+(nblock/32) ] destroyed - */ - --#define SET_BH(zz) bhtab[(zz) >> 5] |= (1 << ((zz) & 31)) --#define CLEAR_BH(zz) bhtab[(zz) >> 5] &= ~(1 << ((zz) & 31)) --#define ISSET_BH(zz) (bhtab[(zz) >> 5] & (1 << ((zz) & 31))) -+#define SET_BH(zz) bhtab[(zz) >> 5] |= (1u << ((zz) & 31)) -+#define CLEAR_BH(zz) bhtab[(zz) >> 5] &= ~(1u << ((zz) & 31)) -+#define ISSET_BH(zz) (bhtab[(zz) >> 5] & (1u << ((zz) & 31))) - #define WORD_BH(zz) bhtab[(zz) >> 5] - #define UNALIGNED_BH(zz) ((zz) & 0x01f) - |