crypto/rand/rand_lib.c:858: error: NULL_DEREFERENCE
  pointer `meth` last assigned on line 856 could be null and is dereferenced at line 858, column 9.
Showing all 6 steps of the trace


crypto/rand/rand_lib.c:854:1: start of procedure RAND_pseudo_bytes()
852.   
853.   #if !OPENSSL_API_1_1_0 && !defined(FIPS_MODE)
854. > int RAND_pseudo_bytes(unsigned char *buf, int num)
855.   {
856.       const RAND_METHOD *meth = RAND_get_rand_method();

crypto/rand/rand_lib.c:856:5: 
854.   int RAND_pseudo_bytes(unsigned char *buf, int num)
855.   {
856. >     const RAND_METHOD *meth = RAND_get_rand_method();
857.   
858.       if (meth->pseudorand != NULL)

crypto/rand/rand_lib.c:724:1: start of procedure RAND_get_rand_method()
  722.   #endif
  723.   
  724. > const RAND_METHOD *RAND_get_rand_method(void)
  725.   {
  726.   #ifdef FIPS_MODE

crypto/rand/rand_lib.c:727:5: 
  725.   {
  726.   #ifdef FIPS_MODE
  727. >     return NULL;
  728.   #else
  729.       const RAND_METHOD *tmp_meth = NULL;

crypto/rand/rand_lib.c:756:1: return from a call to RAND_get_rand_method
  754.       return tmp_meth;
  755.   #endif
  756. > }
  757.   
  758.   #if !defined(OPENSSL_NO_ENGINE) && !defined(FIPS_MODE)

crypto/rand/rand_lib.c:858:9: 
856.       const RAND_METHOD *meth = RAND_get_rand_method();
857.   
858. >     if (meth->pseudorand != NULL)
859.           return meth->pseudorand(buf, num);
860.       return -1;
