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Fix undefined behavior related to function pointer cast #184

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Merged
merged 1 commit into from
Dec 10, 2024
Merged

Fix undefined behavior related to function pointer cast #184

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3 changes: 2 additions & 1 deletion src/cipher_common.c
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Original file line number Diff line number Diff line change
Expand Up @@ -116,8 +116,9 @@ sqlite3mcCloneCodecParameterTable()
}

SQLITE_PRIVATE void
sqlite3mcFreeCodecParameterTable(CodecParameter* codecParams)
sqlite3mcFreeCodecParameterTable(void* ptr)
{
CodecParameter* codecParams = (CodecParameter*)ptr;
sqlite3_free(codecParams[0].m_params);
sqlite3_free(codecParams);
}
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2 changes: 1 addition & 1 deletion src/sqlite3mc.c
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Expand Up @@ -409,7 +409,7 @@ mcRegisterCodecExtensions(sqlite3* db, char** pzErrMsg, const sqlite3_api_routin
if (rc == SQLITE_OK)
{
rc = sqlite3_create_function_v2(db, "sqlite3mc_config_table", 0, SQLITE_UTF8 | SQLITE_DETERMINISTIC,
codecParameterTable, sqlite3mcConfigTable, 0, 0, (void(*)(void*)) sqlite3mcFreeCodecParameterTable);
codecParameterTable, sqlite3mcConfigTable, 0, 0, sqlite3mcFreeCodecParameterTable);
}

rc = (codecParameterTable != NULL) ? SQLITE_OK : SQLITE_NOMEM;
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