Bug noticed, by inspection. Filename can be null.

llvm-svn: 28292
2006-05-14 19:00:53 +00:00
parent f64397ba1a
commit 78b8e977b2
1 changed files with 2 additions and 1 deletions
--- a/llvm/lib/System/DynamicLibrary.cpp
+++ b/llvm/lib/System/DynamicLibrary.cpp
@@ -107,7 +107,8 @@ void DynamicLibrary::LoadLibraryPermanently(const char* filename) {
    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);