Properly deal with I/O errors when parsing config files.

Fixes #3152

diff --git a/lib/config/configcompiler.cpp b/lib/config/configcompiler.cpp
index dfd06e98734a35a4471326a9e3dadb738bcef84f..29102788c530c2e5ab2d485da24aa83dc6fc7ed3 100644 (file)
--- a/lib/config/configcompiler.cpp
+++ b/lib/config/configcompiler.cpp
@@ -55,7 +55,7 @@ ConfigCompiler::~ConfigCompiler(void)
  */
 size_t ConfigCompiler::ReadInput(char *buffer, size_t max_size)
 {
-       m_Input->read(buffer, max_size);
+       m_Input->readsome(buffer, max_size);
        return static_cast<size_t>(m_Input->gcount());
 }
 
@@ -122,6 +122,8 @@ void ConfigCompiler::HandleLibrary(const String& library)
 vector<ConfigItem::Ptr> ConfigCompiler::CompileStream(const String& path,
     istream *stream)
 {
+       stream->exceptions(istream::failbit | istream::badbit);
+
        ConfigCompiler ctx(path, stream);
        ctx.Compile();
        return ctx.GetResult();