Closed memory leaks on lack of memory reported by cppcheck

xorriso/parse_exec.c

@@ -2576,7 +2576,7 @@ int Xorriso_program_arg_bsl(struct XorrisO *xorriso, int argc, char ***argv,
  Xorriso_alloc_meM(cmd_data, char, cmd_data_size);
  new_argv= (char **) Smem_malloC(argc * sizeof(char *));
  if(new_argv == NULL)
-   return(-1); 
+   {ret= -1; goto ex;}
  for(i= 0; i < argc; i++) {
    new_argv[i]= strdup((*argv)[i]);
    if(new_argv[i] == NULL)
@@ -2864,7 +2864,7 @@ int Xorriso_execv(struct XorrisO *xorriso, char *cmd,
 
  child_pid= fork();
  if(child_pid==-1) 
-   return(-1);
+   {ret= -1; goto ex;}
 
  if(child_pid==0) {
                      /* this is the child process */

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2015.06.30.144252"
+#define Xorriso_timestamP "2015.07.04.084911"