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gh-105375: Improve error handling in sqlite3 collation callback (#105412)

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Check for error after each call to PyUnicode_FromStringAndSize().
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Erlend E. Aasland 2023-06-07 13:10:28 +02:00 • committed by GitHub
parent ffd2654550
commit a24a780d93
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2 changed files with 7 additions and 3 deletions
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8
Modules/_sqlite/connection.c
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@ -1868,10 +1868,12 @@ collation_callback(void *context, int text1_length, const void *text1_data,
}
string1 = PyUnicode_FromStringAndSize((const char*)text1_data, text1_length);
if (string1 == NULL) {
goto finally;
}
string2 = PyUnicode_FromStringAndSize((const char*)text2_data, text2_length);
if (!string1 || !string2) {
goto finally; /* failed to allocate strings */
if (string2 == NULL) {
goto finally;
}
callback_context *ctx = (callback_context *)context;