1 #include "check_debug.h"
   2 
   3 void memdup(char *to, int size);
   4 void strcpy(char *dest, char *src);
   5 
   6 void func (char *a, char *b)
   7 {
   8         char c[5];
   9 
  10         a = memdup(b, 5);
  11         strcpy(c, a);
  12         a[5] = '\0';
  13 }
  14 /*
  15  * check-name: smatch memdup overflow
  16  * check-command: smatch -I.. sm_overflow5.c
  17  *
  18  * check-output-start
  19 sm_overflow5.c:12 func() error: buffer overflow 'a' 5 <= 5
  20  * check-output-end
  21  */