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Diffstat (limited to 'lib/Support/PathV2.cpp')
| -rw-r--r-- | lib/Support/PathV2.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Support/PathV2.cpp b/lib/Support/PathV2.cpp index e2a69a650d..46571c049f 100644 --- a/lib/Support/PathV2.cpp +++ b/lib/Support/PathV2.cpp @@ -744,6 +744,8 @@ error_code has_magic(const Twine &path, const Twine &magic, bool &result) { /// @brief Identify the magic in magic. file_magic identify_magic(StringRef magic) { + if (magic.size() < 4) + return file_magic::unknown; switch ((unsigned char)magic[0]) { case 0xDE: // 0x0B17C0DE = BC wraper if (magic[1] == (char)0xC0 && magic[2] == (char)0x17 && |