unwind: fix invalid memory access
Fix out-of-bounds array access when setting arm float registers.
Patch by Leandro GraciĆ” Gil!
git-svn-id: https://llvm.org/svn/llvm-project/libunwind/trunk@245665 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/src/Registers.hpp b/src/Registers.hpp
index 4a441b7..d01ebf0 100644
--- a/src/Registers.hpp
+++ b/src/Registers.hpp
@@ -1689,7 +1689,7 @@
_saved_vfp_d16_d31 = true;
saveVFPv3(_vfp_d16_d31);
}
- _vfp_d16_d31[regNum - UNW_ARM_D0] = value;
+ _vfp_d16_d31[regNum - UNW_ARM_D16] = value;
} else if (regNum >= UNW_ARM_WR0 && regNum <= UNW_ARM_WR15) {
if (!_saved_iwmmx) {
_saved_iwmmx = true;