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dist/tools/tunslip6: Do not accept null chars as printable

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This commit is contained in:
Joakim Nohlgård 2016-07-23 10:06:27 +02:00
parent 1c5b26c038
commit 9b8485f21e
1 changed files with 1 additions and 1 deletions
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2
dist/tools/tunslip/tunslip6.c vendored
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@ -158,7 +158,7 @@ is_sensible_string(const unsigned char *s, size_t len)
int ret = 0;
for (size_t i = 0; i < len; i++) {
if (s[i] == 0 || s[i] == '\r' || s[i] == '\n' || s[i] == '\t') {
if (s[i] == '\r' || s[i] == '\n' || s[i] == '\t') {
continue;
}
else if (s[i] < ' ' || '~' < s[i]) {