fix a crash on "lli ex" or any other file whose name is exactly two
characters long.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101336 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/lli/lli.cpp b/tools/lli/lli.cpp
index 81c17cd..affe6bb 100644
--- a/tools/lli/lli.cpp
+++ b/tools/lli/lli.cpp
@@ -192,7 +192,8 @@
} else {
// Otherwise, if there is a .bc suffix on the executable strip it off, it
// might confuse the program.
- if (InputFile.rfind(".bc") == InputFile.length() - 3)
+ if (InputFile.size() > 3 &&
+ InputFile.rfind(".bc") == InputFile.length() - 3)
InputFile.erase(InputFile.length() - 3);
}