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| author | Arun Sharma <arun@sharma-home.net> | 2015-06-19 19:47:22 -0700 |
|---|---|---|
| committer | Arun Sharma <arun@sharma-home.net> | 2015-06-19 19:47:22 -0700 |
| commit | 396b6c7ab737e2bff244d640601c436a26260ca1 (patch) | |
| tree | ebeb456b896eb6238d90cea41244c60cc4bab48c | |
| parent | b2db825e8a8a4c3b6f72e1be578258b34de27d66 (diff) | |
| download | libunwind-396b6c7ab737e2bff244d640601c436a26260ca1.tar.gz | |
Invalid dwarf opcodes can cause references beyond the end of the array.
| -rw-r--r-- | include/dwarf_i.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/dwarf_i.h b/include/dwarf_i.h index 1e6231e..4a02a7d 100644 --- a/include/dwarf_i.h +++ b/include/dwarf_i.h @@ -20,7 +20,7 @@ extern const uint8_t dwarf_to_unw_regnum_map[DWARF_REGNUM_MAP_LENGTH]; /* REG is evaluated multiple times; it better be side-effects free! */ # define dwarf_to_unw_regnum(reg) \ - (((reg) <= DWARF_REGNUM_MAP_LENGTH) ? dwarf_to_unw_regnum_map[reg] : 0) + (((reg) < DWARF_REGNUM_MAP_LENGTH) ? dwarf_to_unw_regnum_map[reg] : 0) #endif #ifdef UNW_LOCAL_ONLY |
