Bug noticed, by inspection. Filename can be null.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28292 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/System/DynamicLibrary.cpp b/lib/System/DynamicLibrary.cpp
index 056fed0..9bec68e 100644
--- a/lib/System/DynamicLibrary.cpp
+++ b/lib/System/DynamicLibrary.cpp
@@ -107,7 +107,8 @@
a_handle = lt_dlopenext(filename);
if (a_handle == 0)
- throw std::string("Can't open :") + filename + ": " + lt_dlerror();
+ throw std::string("Can't open :") +
+ (filename ? filename : "<current process>") + ": " + lt_dlerror();
lt_dlmakeresident(a_handle);