bn_lib.c: Change Endianess check to as a binary condition.
This prevents VS2022 from mis-identify an uninitialized local pointer
variable.
CLA: trivial
@@ -455,18 +455,15 @@ static BIGNUM *bin2bn(const unsigned char *s, int len, BIGNUM *ret,
* significant BIGNUM chunk, so we adapt parameters to transfer
* input bytes accordingly.
*/
- switch (endianess) {
- case LITTLE:
+ if (endianess == LITTLE) {
s2 = s + len - 1;
inc2 = -1;
inc = 1;
- break;
- case BIG:
+ } else {
s2 = s;
inc2 = 1;
inc = -1;
s += len - 1;
- break;
}
/* Take note of the signedness of the input bytes*/
@@ -593,14 +590,11 @@ static int bn2binpad(const BIGNUM *a, unsigned char *to, int tolen,
* to most significant BIGNUM limb, so we adapt parameters to
* transfer output bytes accordingly.
*/
- switch (endianess) {
- case LITTLE:
+ if (endianess == LITTLE) {
inc = 1;
- break;
- case BIG:
+ } else {
inc = -1;
to += tolen - 1; /* Move to the last byte, not beyond */
- break;
}
lasti = atop - 1;
