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author | Chris Lattner <sabre@nondot.org> | 2003-09-25 04:13:53 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2003-09-25 04:13:53 +0000 |
commit | 735289ccf0fac9334283e403d18a5063fcfc7ac1 (patch) | |
tree | d0b6695c64d5e29522f015cf55e1a59978b3f28c /lib/Bytecode/Reader | |
parent | fbc2d84ce9c3ff97a1644b864a2057f8d02179ab (diff) | |
download | external_llvm-735289ccf0fac9334283e403d18a5063fcfc7ac1.zip external_llvm-735289ccf0fac9334283e403d18a5063fcfc7ac1.tar.gz external_llvm-735289ccf0fac9334283e403d18a5063fcfc7ac1.tar.bz2 |
Define the instance variable Buffer, not the automatic variable Buffer.
This was causing us to munmap random stuff, which is obviously bad.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8709 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Bytecode/Reader')
-rw-r--r-- | lib/Bytecode/Reader/ReaderWrappers.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/Bytecode/Reader/ReaderWrappers.cpp b/lib/Bytecode/Reader/ReaderWrappers.cpp index 439e982..c1d0918 100644 --- a/lib/Bytecode/Reader/ReaderWrappers.cpp +++ b/lib/Bytecode/Reader/ReaderWrappers.cpp @@ -38,7 +38,6 @@ namespace { public: BytecodeFileReader(const std::string &Filename); ~BytecodeFileReader(); - }; } @@ -54,8 +53,8 @@ BytecodeFileReader::BytecodeFileReader(const std::string &Filename) { // mmap in the file all at once... Length = StatBuf.st_size; - unsigned char *Buffer = (unsigned char*)mmap(0, Length, PROT_READ, - MAP_PRIVATE, FD, 0); + Buffer = (unsigned char*)mmap(0, Length, PROT_READ, MAP_PRIVATE, FD, 0); + if (Buffer == (unsigned char*)MAP_FAILED) throw std::string("Error mmapping file!"); |