| 2 | #include "varint.h" |
| 3 | |
| 4 | uint64_t decode_varint(const unsigned char **bufp) |
| 5 | { |
| 6 | const unsigned char *buf = *bufp; |
| 7 | unsigned char c = *buf++; |
| 8 | uint64_t val = c & 127; |
| 9 | while (c & 128) { |
| 10 | val += 1; |
| 11 | if (!val || MSB(val, 7)) |
| 12 | return 0; /* overflow */ |
| 13 | c = *buf++; |
| 14 | val = (val << 7) + (c & 127); |
| 15 | } |
| 16 | *bufp = buf; |
| 17 | return val; |
| 18 | } |
| 19 | |
| 20 | uint8_t encode_varint(uint64_t value, unsigned char *buf) |
| 21 | { |
no outgoing calls
no test coverage detected