Clean up exceptions. Remove some unused ones like Config_Error. Make

Invalid_Argument just a typedef for std::invalid_argument. Make
Botan::Exception a typedef for std::runtime_error. Make Memory_Exhaustion
a public exception, and use it in other places where memory allocations
can fail.

2 files changed, 1 insertions, 14 deletions

diff --git a/src/alloc/mem_pool/mem_pool.cpp b/src/alloc/mem_pool/mem_pool.cpp
index 2945a4cef..4180d2602 100644
--- a/src/alloc/mem_pool/mem_pool.cpp
+++ b/src/alloc/mem_pool/mem_pool.cpp
@@ -15,19 +15,6 @@
 
 namespace Botan {
 
-namespace {
-
-/*
-* Memory Allocation Exception
-*/
-struct Memory_Exhaustion : public std::bad_alloc
-   {
-   const char* what() const throw()
-      { return "Ran out of memory, allocation failed"; }
-   };
-
-}
-
 /*
 * Memory_Block Constructor
 */
diff --git a/src/alloc/system_alloc/defalloc.cpp b/src/alloc/system_alloc/defalloc.cpp
index faaeb3c58..311057462 100644
--- a/src/alloc/system_alloc/defalloc.cpp
+++ b/src/alloc/system_alloc/defalloc.cpp
@@ -94,7 +94,7 @@ Allocator* Allocator::get(bool locking)
    if(alloc)
       return alloc;
 
-   throw Exception("Couldn't find an allocator to use in get_allocator");
+   throw Internal_Error("Couldn't find an allocator to use in get_allocator");
    }
 
 }