Reroot the exception hierarchy into a toplevel Exception class

As the alternatives are unfortunate for applications trying to catch
all library errors, and it seems deriving from std::runtime_error
causes problems with MSVC DLLs (GH #340)

Effectively reverts 2837e915d82e43

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/tls/tls_reader.h b/src/lib/tls/tls_reader.h
index 63a59625f..7dd9fde57 100644
--- a/src/lib/tls/tls_reader.h
+++ b/src/lib/tls/tls_reader.h
@@ -192,11 +192,11 @@ void append_tls_length_value(std::vector<byte, Alloc>& buf,
    const size_t val_bytes = T_size * vals_size;
 
    if(tag_size != 1 && tag_size != 2)
-      throw std::invalid_argument("append_tls_length_value: invalid tag size");
+      throw Invalid_Argument("append_tls_length_value: invalid tag size");
 
    if((tag_size == 1 && val_bytes > 255) ||
       (tag_size == 2 && val_bytes > 65535))
-      throw std::invalid_argument("append_tls_length_value: value too large");
+      throw Invalid_Argument("append_tls_length_value: value too large");
 
    for(size_t i = 0; i != tag_size; ++i)
       buf.push_back(get_byte(sizeof(val_bytes)-tag_size+i, val_bytes));