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check err after set

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kaleb-himes
2016-01-04 17:04:10 -07:00
parent 8a47c1d01e
commit fcfef59c43
1 changed files with 5 additions and 1 deletions
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6
wolfcrypt/src/ecc.c
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@ -4192,7 +4192,8 @@ static int accel_fp_mul(int idx, mp_int* k, ecc_point *R, mp_int* modulus,
} }
if (err == MP_OKAY) { if (err == MP_OKAY) {
z = 0; z = 0; /* mp_to_unsigned_bin != MP_OKAY z will be declared/not set */
(void) z; /* Acknowledge the unused assignment */
ForceZero(kb, KB_SIZE); ForceZero(kb, KB_SIZE);
/* map R back from projective space */ /* map R back from projective space */
if (map) { if (map) {
@ -4448,6 +4449,9 @@ static int accel_fp_mul2add(int idx1, int idx2,
XFREE(kb[1], NULL, DYNAMIC_TYPE_TMP_BUFFER); XFREE(kb[1], NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif #endif
if (err != MP_OKAY)
return err;
#undef KB_SIZE #undef KB_SIZE
return ecc_map(R, modulus, mp); return ecc_map(R, modulus, mp);