forked from Mirrorlandia_minetest/minetest
Handle blank blocks in database
Fix screwed-up indentation
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a439aea9ba
commit
aa172bdda4
@ -210,9 +210,11 @@ MapBlock* Database_SQLite3::loadBlock(v3s16 blockpos)
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v2s16 p2d(blockpos.X, blockpos.Z);
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v2s16 p2d(blockpos.X, blockpos.Z);
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verifyDatabase();
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verifyDatabase();
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if(sqlite3_bind_int64(m_database_read, 1, getBlockAsInteger(blockpos)) != SQLITE_OK)
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if (sqlite3_bind_int64(m_database_read, 1, getBlockAsInteger(blockpos)) != SQLITE_OK) {
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infostream << "WARNING: Could not bind block position for load: "
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infostream << "WARNING: Could not bind block position for load: "
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<< sqlite3_errmsg(m_database)<<std::endl;
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<< sqlite3_errmsg(m_database)<<std::endl;
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}
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if (sqlite3_step(m_database_read) == SQLITE_ROW) {
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if (sqlite3_step(m_database_read) == SQLITE_ROW) {
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/*
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/*
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Make sure sector is loaded
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Make sure sector is loaded
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@ -224,6 +226,18 @@ MapBlock* Database_SQLite3::loadBlock(v3s16 blockpos)
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*/
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*/
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const char *data = (const char *)sqlite3_column_blob(m_database_read, 0);
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const char *data = (const char *)sqlite3_column_blob(m_database_read, 0);
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size_t len = sqlite3_column_bytes(m_database_read, 0);
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size_t len = sqlite3_column_bytes(m_database_read, 0);
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if (data == NULL || len == 0) {
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errorstream << "Blank block data in database (data == NULL || len"
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" == 0) (" << blockpos.X << "," << blockpos.Y << ","
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<< blockpos.Z << ")" << std::endl;
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if (g_settings->getBool("ignore_world_load_errors")) {
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errorstream << "Ignoring block load error. Duck and cover! "
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<< "(ignore_world_load_errors)" << std::endl;
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} else {
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throw SerializationError("Blank block data in database");
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}
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}
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std::string datastr(data, len);
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std::string datastr(data, len);
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@ -258,7 +272,6 @@ MapBlock* Database_SQLite3::loadBlock(v3s16 blockpos)
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/*
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/*
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Save blocks loaded in old format in new format
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Save blocks loaded in old format in new format
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*/
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*/
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//if(version < SER_FMT_VER_HIGHEST || save_after_load)
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//if(version < SER_FMT_VER_HIGHEST || save_after_load)
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// Only save if asked to; no need to update version
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// Only save if asked to; no need to update version
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//if(save_after_load)
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//if(save_after_load)
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@ -266,7 +279,6 @@ MapBlock* Database_SQLite3::loadBlock(v3s16 blockpos)
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// We just loaded it from, so it's up-to-date.
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// We just loaded it from, so it's up-to-date.
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block->resetModified();
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block->resetModified();
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}
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}
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catch(SerializationError &e)
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catch(SerializationError &e)
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{
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{
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@ -286,7 +298,6 @@ MapBlock* Database_SQLite3::loadBlock(v3s16 blockpos)
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}
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}
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}
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}
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sqlite3_step(m_database_read);
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sqlite3_step(m_database_read);
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// We should never get more than 1 row, so ok to reset
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// We should never get more than 1 row, so ok to reset
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sqlite3_reset(m_database_read);
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sqlite3_reset(m_database_read);
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@ -294,7 +305,7 @@ MapBlock* Database_SQLite3::loadBlock(v3s16 blockpos)
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return srvmap->getBlockNoCreateNoEx(blockpos); // should not be using this here
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return srvmap->getBlockNoCreateNoEx(blockpos); // should not be using this here
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}
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}
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sqlite3_reset(m_database_read);
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sqlite3_reset(m_database_read);
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return(NULL);
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return NULL;
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}
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}
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void Database_SQLite3::createDatabase()
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void Database_SQLite3::createDatabase()
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