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fix: reject zero-length idna inputs

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Ben Noordhuis 2024-01-18 14:52:38 +01:00 committed by Santiago Gimeno
parent fd08591bf9
commit 927b2c6719
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2 changed files with 4 additions and 0 deletions
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3
src/idna.c
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@ -322,6 +322,9 @@ ssize_t uv__idna_toascii(const char* s, const char* se, char* d, char* de) {
char* ds;
int rc;
if (s == se)
return UV_EINVAL;
ds = d;
si = s;

1
test/test-idna.c
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@ -115,6 +115,7 @@ TEST_IMPL(utf8_decode1_overrun) {
ASSERT_PTR_EQ(p, b + 1);
b[0] = 0x7F;
ASSERT_EQ(UV_EINVAL, uv__idna_toascii(b, b + 0, c, c + 1));
ASSERT_EQ(UV_EINVAL, uv__idna_toascii(b, b + 1, c, c + 1));
return 0;