tadd1sp.exe caused an Access Violation at location d9574abd Reading from location d9574abd.

Registers:
eax=0022fd48 ebx=0000001f ecx=00000000 edx=00000001 esi=00000001 edi=00000008
eip=d9574abd esp=0022fd1c ebp=0022fdc8 iopl=0         nv up ei pl nz na pe nc
cs=001b  ss=0023  ds=0023  es=0023  fs=003b  gs=0000             efl=00000202

Call stack:
D9574ABD
6AF60F4D  libmpfr.dll:6AF60F4D  parsed_string_to_mpfr  strtofr.c:490
static int parsed_string_to_mpfr(
	__mpfr_struct * x = &{
		mpfr_prec_t _mpfr_prec = 53,
		mpfr_sign_t _mpfr_sign = 1,
		mp_exp_t _mpfr_exp = -2147483647,
		mp_limb_t * _mpfr_d = 0x003d379c
	},
	struct parsed_string * pstr = &{
		int negative = 0,
		int base = 10,
		unsigned char * mantissa = 0x003d37f8,
		unsigned char * mant = 0x003d37f8,
		size_t prec = 1,
		size_t alloc = 6,
		mp_exp_t exp_base = 101,
		mp_exp_t exp_bin = 0
	},
	mpfr_rnd_t rnd = GMP_RNDN
)
	...
	          /* shift {y, num_limb} for count bits to the left */
	          if (count != 0)
>	            mpn_lshift (y, y, real_ysize, count);
	          /* shift {y, num_limb} for (ysize-num_limb) limbs to the left */
	          if (real_ysize != ysize)
	...

6AF6158B  libmpfr.dll:6AF6158B  mpfr_strtofr  strtofr.c:713
int mpfr_strtofr(
	__mpfr_struct * x = &{
		mpfr_prec_t _mpfr_prec = 53,
		mpfr_sign_t _mpfr_sign = 1,
		mp_exp_t _mpfr_exp = -2147483647,
		mp_limb_t * _mpfr_d = 0x003d379c
	},
	const char * string = &0,
	char * * end = &0x00000000,
	int base = 10,
	mpfr_rnd_t rnd = GMP_RNDN
)
	...
	free_parsed_string (struct parsed_string *pstr)
	{
>	  (*__gmp_free_func) (pstr->mantissa, pstr->alloc);
	}
	
	...

6AF5E3B7  libmpfr.dll:6AF5E3B7  mpfr_set_str  set_str.c:33
int mpfr_set_str(
	__mpfr_struct * x = &{
		mpfr_prec_t _mpfr_prec = 53,
		mpfr_sign_t _mpfr_sign = 1,
		mp_exp_t _mpfr_exp = -2147483647,
		mp_limb_t * _mpfr_d = 0x003d379c
	},
	const char * str = &'1',
	int base = 10,
	mpfr_rnd_t rnd = GMP_RNDN
)
	...
	    return -1;
	  mpfr_strtofr (x, str, &p, base, rnd);
>	  return (*p == 0) ? 0 : -1;
	}
	
	...

004015D3  tadd1sp.exe:004015D3  check_special  tadd1sp.c:152
void check_special(
	
)
	...
	      SET_PREC(53);
	      mpfr_set_str1 (b, "1@100");
>	      mpfr_set_str1 (c, "1@1");
	      inexact1 = mpfr_add1(a1, b, c, (mp_rnd_t) r);
	      inexact2 = mpfr_add1sp(a2, b, c, (mp_rnd_t) r);
	...

0040196A  tadd1sp.exe:0040196A  main  tadd1sp.c:66
int main(
	
)
	...
	  tests_start_mpfr ();
	
>	  check_special ();
	  for(p = 2 ; p < 200 ; p++)
	    check_random (p);
	...

004011E7  tadd1sp.exe:004011E7
00401238  tadd1sp.exe:00401238
7C816FD7  kernel32.dll:7C816FD7  RegisterWaitForInputIdle