Commit c753e71e authored by Frdric Giudicelli's avatar Frdric Giudicelli Committed by Rich Salz
Browse files

RT783: Minor optimization to ASN1_INTEGER_set 



Remove local variable and avoid extra assignment.

Reviewed-by: default avatarEmilia Kasper <emilia@silkandcyanide.net>
parent cf8bac44

crypto/asn1/a_int.c

+7 −8
Original line number Diff line number Diff line
@@ -337,9 +337,7 @@ int ASN1_INTEGER_set(ASN1_INTEGER *a, long v) 
	int j,k;

	unsigned int i;

	unsigned char buf[sizeof(long)+1];

	long d;



	a->type=V_ASN1_INTEGER;

	if (a->length < (int)(sizeof(long)+1))

		{

		if (a->data != NULL)
@@ -352,18 +350,19 @@ int ASN1_INTEGER_set(ASN1_INTEGER *a, long v) 
		ASN1err(ASN1_F_ASN1_INTEGER_SET,ERR_R_MALLOC_FAILURE);

		return(0);

		}

	d=v;

	if (d < 0)

	if (v < 0)

		{

		d= -d;

		v= -v;

		a->type=V_ASN1_NEG_INTEGER;

		}

	else

		a->type=V_ASN1_INTEGER;



	for (i=0; i<sizeof(long); i++)

		{

		if (d == 0) break;

		buf[i]=(int)d&0xff;

		d>>=8;

		if (v == 0) break;

		buf[i]=(int)v&0xff;

		v>>=8;

		}

	j=0;

	for (k=i-1; k >=0; k--)