diff options
Diffstat (limited to 'src/common/mac')
| -rw-r--r-- | src/common/mac/macho_walker.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/common/mac/macho_walker.cc b/src/common/mac/macho_walker.cc index 26535bc2..92da7b1f 100644 --- a/src/common/mac/macho_walker.cc +++ b/src/common/mac/macho_walker.cc @@ -105,9 +105,11 @@ bool MachoWalker::WalkHeader(int cpu_type) { bool MachoWalker::ReadBytes(void *buffer, size_t size, off_t offset) { if (memory_) { + if (offset < 0) + return false; bool result = true; if (offset + size > memory_size_) { - if (offset >= memory_size_) + if (static_cast<size_t>(offset) >= memory_size_) return false; size = memory_size_ - offset; result = false; |