Re: ESQL/C problem with freeing sqlda structure

Posted in 1997

steve53@earthlink.net — 6 Sep 1997 03:42:29 GMT — source: Informix-list mailing list archive (1991-1998)

In <34105fdb.2443619@news.ac-copy.com>, mi_kramer@ac-copy.com (Michael Kramer) writes: >Debug assertion failed >File: dbgheap.c >Line: 1011 >Expression: _CrtIsValidHeapPointer(pUserData) Sounds like something stomped on the heap. To find the culprit, try freeing the sqlda right after it's allocated. That way you will know when the heap got corrupted. Most likely some code overran the buffer allocated right below the sqlda in memory. The statement that allocated the sqlda did complete without errors, didn't it? Steven