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POMemory Leak when returning NSMutableDictionary object
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  1. POMemory Leak when returning NSMutableDictionary object
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    copied!<p>I have memory leaks in the aTierOneData and when i tried [aTierOneData autorelease] , my app crashed.so how i can fix this memory leak.</p> <p>Plese let me know </p> <pre><code>//=============================================================== - ( NSMutableDictionary * ) getDataToDisplayTierOne:(NSString*)dbPath{ //================================================================ NSMutableDictionary *aTierOneData = [[NSMutableDictionary alloc]init]; if (sqlite3_open([dbPath UTF8String], &amp;database) == SQLITE_OK) { const char *sql_query_stmt = "select * from main_categories"; sqlite3_stmt *selectstmt; if(sqlite3_prepare_v2(database, sql_query_stmt, -1, &amp;selectstmt, NULL) == SQLITE_OK) { while(sqlite3_step(selectstmt) == SQLITE_ROW) { NSString *aValue = [[NSString alloc] initWithUTF8String: (const char *) sqlite3_column_text(selectstmt, 1)]; NSString *aId = [[NSString alloc] initWithUTF8String: (const char *) sqlite3_column_text(selectstmt, 0)]; [aTierOneData setObject:aId forKey:aValue]; [aValue release]; [aId release]; } } } else{//Even though the open call failed, close the database connection to sqlite3_close(database); } return aTierOneData; } -(void)fetchDataForTierOne{ //=========================== myTierOneDict = [[NSMutableDictionary alloc]init]; myTierOneDict = [myDBOperations getDataToDisplayTierOne:[appDelegate getDBPath]]; NSArray *myTierOneDictKeys = [myTierOneDict allKeys]; myTierOneData = [[NSMutableArray alloc] initWithArray:(NSArray*)myTierOneDictKeys]; if ([myTierOneData count] &gt; 0 ){ [self constructTierOnePicker]; } } </code></pre>
 

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