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-rw-r--r--lldb/source/Core/DataBufferMemoryMap.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lldb/source/Core/DataBufferMemoryMap.cpp b/lldb/source/Core/DataBufferMemoryMap.cpp
index b385a252b9e..9dc536b9586 100644
--- a/lldb/source/Core/DataBufferMemoryMap.cpp
+++ b/lldb/source/Core/DataBufferMemoryMap.cpp
@@ -240,7 +240,8 @@ DataBufferMemoryMap::MemoryMapFromFileDescriptor (int fd,
struct stat stat;
if (::fstat(fd, &stat) == 0)
{
- if (S_ISREG(stat.st_mode) && (stat.st_size > offset))
+ if (S_ISREG(stat.st_mode) &&
+ (stat.st_size > static_cast<off_t>(offset)))
{
const size_t max_bytes_available = stat.st_size - offset;
if (length == SIZE_MAX)
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