test5.c: In function 'void func1(int, int*, char)':
test5.c:12:13: warning: Using variable without check for NULL
     *b = 100;
             ^
test5.c: In function 'void func2(int, int*, char)':
test5.c:17:9: warning: Using variable without check for NULL
     *(1 + b) = 200;
         ^
test5.c: In function 'void func3(int, int*, char)':
test5.c:22:9: warning: Using variable without check for NULL
     *(1 + (1 + b)) = 300;
         ^
test5.c: In function 'void func5(int, int*, char)':
test5.c:28:12: warning: Using variable without check for NULL
     *(var1 + b) = 400;
            ^
test5.c: In function 'void func6(int, int*, char)':
test5.c:33:10: warning: Using variable without check for NULL
     int *var2 = b;
          ^
test5.c:33:10: warning: Using variable without check for NULL
test5.c:33:10: warning: Using variable without check for NULL
test5.c:33:10: warning: Using variable without check for NULL
test5.c: In function 'void func7(int, int*, char)':
test5.c:39:20: warning: Using variable without check for NULL
     int *var3 = 12 + b;
                    ^
test5.c: In function 'void func8(int, int*, char)':
test5.c:45:11: warning: Using variable without check for NULL
     int **var4 = &bptr;
           ^