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Diffstat (limited to '')
| -rw-r--r-- | external/unbound/services/outside_network.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/external/unbound/services/outside_network.c b/external/unbound/services/outside_network.c index 986c53dd8..5bb52ff9f 100644 --- a/external/unbound/services/outside_network.c +++ b/external/unbound/services/outside_network.c @@ -1334,16 +1334,16 @@ serviced_perturb_qname(struct ub_randstate* rnd, uint8_t* qbuf, size_t len) while(lablen) { while(lablen--) { /* only perturb A-Z, a-z */ - if(isalpha((int)*d)) { + if(isalpha((unsigned char)*d)) { /* get a random bit */ if(bits == 0) { random = ub_random(rnd); bits = 30; } if(random & 0x1) { - *d = (uint8_t)toupper((int)*d); + *d = (uint8_t)toupper((unsigned char)*d); } else { - *d = (uint8_t)tolower((int)*d); + *d = (uint8_t)tolower((unsigned char)*d); } random >>= 1; bits--; |