File ode-iso-cpp.patch of Package ode

diff -Nur ode-0.16/ode/demo/demo_jointPR.cpp new/ode/demo/demo_jointPR.cpp
--- ode-0.16/ode/demo/demo_jointPR.cpp  2018-12-09 21:04:03.000000000 +0100
+++ new/ode/demo/demo_jointPR.cpp       2019-03-23 13:28:50.789647854 +0100
@@ -329,7 +329,7 @@
             {
                 int j = i+1;
                 if ( j >= argc      ||  // Check if we have enough arguments
-                        argv[j][0] == '\0' ||  // We should have a path here
+                        argv[j][0] == NULL ||  // We should have a path here
                         argv[j][0] == '-' ) // We should have a path not a command line
                     Help(argv);
                 else
diff -Nur ode-0.16/ode/demo/demo_jointPU.cpp new/ode/demo/demo_jointPU.cpp
--- ode-0.16/ode/demo/demo_jointPU.cpp  2018-12-09 21:04:03.000000000 +0100
+++ new/ode/demo/demo_jointPU.cpp       2019-03-23 13:29:20.649522656 +0100
@@ -576,7 +576,7 @@
       if (0 == strcmp ("-t", argv[i]) || 0 == strcmp ("--texture-path", argv[i]) ) {
         int j = i+1;
         if ( j >= argc      ||  // Check if we have enough arguments
-             argv[j][0] == '\0' ||  // We should have a path here
+             argv[j][0] == NULL ||  // We should have a path here
              argv[j][0] == '-' ) // We should have a path not a command line
           Help (argv);
         else
diff -Nur ode-0.16/ode/demo/demo_piston.cpp new/ode/demo/demo_piston.cpp
--- ode-0.16/ode/demo/demo_piston.cpp   2018-12-09 21:04:03.000000000 +0100
+++ new/ode/demo/demo_piston.cpp        2019-03-23 13:29:39.781442132 +0100
@@ -659,7 +659,7 @@
                 {
                     int j = i+1;
                     if ( j >= argc      ||  // Check if we have enough arguments
-                            argv[j][0] == '\0' ||  // We should have a path here
+                            argv[j][0] == NULL ||  // We should have a path here
                             argv[j][0] == '-' ) // We should have a path not a command line
                         Help (argv);
                     else