Protect again memory overruns.

Get rid of warnings.

lib/cmock_config.rb

@@ -73,7 +73,11 @@ class CMockConfig
     treat_as_map.merge!(@options[:treat_as])
     @options[:treat_as] = treat_as_map
 
-    @options.each_key { |key| eval("def #{key.to_s}() return @options[:#{key.to_s}] end") }
+    @options.each_key do |key| 
+      unless methods.include?(key)
+        eval("def #{key.to_s}() return @options[:#{key.to_s}] end")
+      end
+    end
   end
 
   def load_config_file_from_yaml yaml_filename

src/cmock.c

@@ -46,7 +46,7 @@ CMOCK_MEM_INDEX_TYPE CMock_Guts_MemNew(CMOCK_MEM_INDEX_TYPE size)
   size = size + CMOCK_MEM_INDEX_SIZE;
   if (size & CMOCK_MEM_ALIGN_MASK)
     size = (size + CMOCK_MEM_ALIGN_MASK) & ~CMOCK_MEM_ALIGN_MASK;
-  if ((CMock_Guts_BufferSize - CMock_Guts_FreePtr) < size)
+  if ((CMock_Guts_BufferSize - CMock_Guts_FreePtr) <= size)
   {
 #ifndef CMOCK_MEM_DYNAMIC
     return CMOCK_GUTS_NONE; // nothing we can do; our static buffer is out of memory

test/unit/cmock_plugin_manager_test.rb

@@ -21,8 +21,17 @@ describe CMockPluginManager, "Verify CMockPluginManager Module" do
       :ignore => :args_and_calls
     )
 
-    eval "class << @config\ndef plugins\n@plugins||[]\nend\ndef plugins=(val)\n@plugins=val\nend\nend\n"
+    def @config.plugins
+      if instance_variable_defined?(:@plugins)
+        @plugins || []
+      else
+        []
+      end
+    end
 
+    def @config.plugins=(val)
+      @plugins = val
+    end
   end
 
   after do