Commit cb3b2200 authored by tqcq's avatar tqcq
Browse files

fix char assign by -1

parent 3c43c4ff
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+2 −2
Original line number Diff line number Diff line
@@ -8,11 +8,11 @@ typedef struct {
int
base64_decode_value(char value_in)
{
    static const char decoding[]
    static const int decoding[]
        = {62, -1, -1, -1, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -2, -1, -1, -1, 0,  1,  2,  3,  4,
           5,  6,  7,  8,  9,  10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1, -1,
           26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51};
    static const char decoding_size = sizeof(decoding);
    static const size_t decoding_size = sizeof(decoding);
    value_in -= 43;
    if (value_in < 0 || value_in > decoding_size) return -1;
    return decoding[(int) value_in];