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fix: null check

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iceman1001 2019-03-16 07:31:13 +01:00
commit 1fcd0f66c5
1 changed files with 4 additions and 1 deletions
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5
client/reveng/poly.c
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@ -988,7 +988,10 @@ pcrc(const poly_t message, const poly_t divisor, const poly_t init, const poly_t
/* 0 <= ofs <= BMP_BIT, location of the first bit of the result */ /* 0 <= ofs <= BMP_BIT, location of the first bit of the result */
pshift(&result, result, 0UL, ofs, (init.length > max + divisor.length ? init.length - max - divisor.length : 0UL) + divisor.length + ofs, 0UL); pshift(&result, result, 0UL, ofs, (init.length > max + divisor.length ? init.length - max - divisor.length : 0UL) + divisor.length + ofs, 0UL);
} }
psum(&result, xorout, 0UL);
if ( result.bitmap != NULL )
psum(&result, xorout, 0UL);
return (result); return (result);
} }