Skip to content
Closed
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 6 additions & 2 deletions deps/uv/src/idna.c
Original file line number Diff line number Diff line change
Expand Up @@ -274,6 +274,9 @@ long 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;
Expand Down Expand Up @@ -308,8 +311,9 @@ long uv__idna_toascii(const char* s, const char* se, char* d, char* de) {
return rc;
}

if (d < de)
*d++ = '\0';
if (d >= de)
return UV_EINVAL;

*d++ = '\0';
return d - ds; /* Number of bytes written. */
}
7 changes: 6 additions & 1 deletion deps/uv/test/test-idna.c
Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,7 @@ TEST_IMPL(utf8_decode1) {
TEST_IMPL(utf8_decode1_overrun) {
const char* p;
char b[1];
char c[1];

/* Single byte. */
p = b;
Expand All @@ -112,6 +113,10 @@ TEST_IMPL(utf8_decode1_overrun) {
ASSERT_EQ((unsigned) -1, uv__utf8_decode1(&p, b + 1));
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;
}

Expand Down Expand Up @@ -145,8 +150,8 @@ TEST_IMPL(idna_toascii) {
/* Illegal inputs. */
F("\xC0\x80\xC1\x80", UV_EINVAL); /* Overlong UTF-8 sequence. */
F("\xC0\x80\xC1\x80.com", UV_EINVAL); /* Overlong UTF-8 sequence. */
F("", UV_EINVAL);
/* No conversion. */
T("", "");
T(".", ".");
T(".com", ".com");
T("example", "example");
Expand Down