-O2 (new default); corr

pub/CMakeLists.txt

@@ -19,7 +19,7 @@ enable_testing()
 #option(FRIDA_MAN "Build a user manual" OFF)
 #option(BUILD_DEBIAN "Build a debian package" OFF)
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -g -pedantic -Wall -Wno-sign-compare -Wno-unused-result -Wno-parentheses  -Wno-unknown-pragmas -Werror")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -g -O2 -pedantic -Wall -Wno-sign-compare -Wno-unused-result -Wno-parentheses  -Wno-unknown-pragmas -Werror")
 # to use C99 _Complex, add -fext-numeric-literals to CXX_FLAGS
 
 find_package(Boost REQUIRED) # used header-only modules: format algorithm

pub/lib/toplevel.cpp

@@ -193,11 +193,11 @@ void CFrida::interactive()
 
 void CFrida::execute_file( const string fnam )
 {
-    int lineno;
+    int lineno = 0;
     try{
         cout << "executing " << fnam << "\n";
         std::ifstream F( fnam );
-        for( lineno=0; ; ++lineno ){
+        for( ; ; ++lineno ){
             string cmdline = NMacro::readln( "", &F );
             if ( cmdline=="EOF" )
                 break;