Fix PR506:

* Use error returned from Archive::OpenAndLoad
* Make sure only std::string is thrown so it gets caught and printed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20147 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/llvm-ranlib/llvm-ranlib.cpp b/tools/llvm-ranlib/llvm-ranlib.cpp
index cc86fba953dc4f6063d2e914c166c2051f5506c0..70d5cf8abf91d0f31be665fdc2e1dd86272ca856 100644 (file)
--- a/tools/llvm-ranlib/llvm-ranlib.cpp
+++ b/tools/llvm-ranlib/llvm-ranlib.cpp
@@ -64,12 +64,14 @@ int main(int argc, char **argv) {
 
     // Make sure it exists, we don't create empty archives
     if (!ArchivePath.exists())
-      throw "Archive file does not exist";
+      throw std::string("Archive file does not exist");
 
-    std::auto_ptr<Archive> AutoArchive(Archive::OpenAndLoad(ArchivePath));
+    std::string err_msg;
+    std::auto_ptr<Archive> 
+      AutoArchive(Archive::OpenAndLoad(ArchivePath,&err_msg));
     Archive* TheArchive = AutoArchive.get();
-
-    assert(TheArchive && "Unable to instantiate the archive");
+    if (!TheArchive)
+      throw err_msg;
 
     TheArchive->writeToDisk(true, false, false );