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authorEric Beckmann <ecbeckmann@google.com>2017-07-05 19:04:48 +0000
committerEric Beckmann <ecbeckmann@google.com>2017-07-05 19:04:48 +0000
commit045760e4345ba2ded610b4a4b583f57112cebfc8 (patch)
tree927743fd8e3e1d4aa1b6ac3e86f75cb5770d6a60 /lib/BinaryFormat
parent1efceea97ed019d8ccbc30ce078928d730a08467 (diff)
Revert "Revert "Replace trivial use of external rc.exe by writing our own .res file.""
This reverts commit 8c8dce3b8f15d6ebaefc35ce88f15a85c8cdbd6e. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307191 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/BinaryFormat')
-rw-r--r--lib/BinaryFormat/Magic.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/BinaryFormat/Magic.cpp b/lib/BinaryFormat/Magic.cpp
index 5d0a71fc7802..b19a07a9066b 100644
--- a/lib/BinaryFormat/Magic.cpp
+++ b/lib/BinaryFormat/Magic.cpp
@@ -51,7 +51,8 @@ file_magic llvm::identify_magic(StringRef Magic) {
return file_magic::coff_import_library;
}
// Windows resource file
- if (startswith(Magic, "\0\0\0\0\x20\0\0\0\xFF"))
+ if (Magic.size() >= sizeof(COFF::WinResMagic) &&
+ memcmp(Magic.data(), COFF::WinResMagic, sizeof(COFF::WinResMagic)) == 0)
return file_magic::windows_resource;
// 0x0000 = COFF unknown machine type
if (Magic[1] == 0)