CompuServe Thread

#MungWall bug??

9 messages in this thread
#37149From: Vic WagnerSep 28, 1993 7:46 PM
Does anyone have any scenario under which MungWall might decide to not free some memory and NOT output anything? I have a case (repeatable) in which I free the memory but it doesn't get freed, and I get no information from MungWall. This one really has me baffled guys. HELLLLLLLLPPPPP!!
#37151From: Doug WalkerSep 28, 1993 8:20 PM
What memory free routine are you calling? It's not a pooled memory scheme, is it? –Doug
#37154From: Vic WagnerSep 29, 1993 12:19 AM
Doug, nope, it's FreeMem(). It's not on all the calls, only some, I… can't find out what's different (at the AllocMem()/FreeMem() level). … I watch what happens to the blocks being 'freed' and most of them get… munged just fine (and disappear from the munglist list)./exit
#37157From: Andy FinkelSep 29, 1993 12:13 PM
Are you calling FreeMem from a Disable or a Forbid ? That might have an effect. andy
#37188From: Vic WagnerOct 1, 1993 2:39 AM
Andy, Talked with Carolyn Wed morning, got the problem resolved in the afternoon, to make a long story short, the last time we installed all the system sw I accidently installed the serial version of mungwall instead of the parallel <sigh>. I've found, tho, a definite bug in MungWall (which is now fixed) and memory leak in MetaScope. Boy, one can sure get sidetracked when one starts playing with these debug tools. I _DID_ at least find the problem that triggered all this.
#37192From: SyndesisOct 1, 1993 9:44 AM
So why did you install the serial version when you wanted the parallel port version? :-0 (running away)
#37247From: Vic WagnerOct 4, 1993 4:12 PM
John, You can run, but you cannot hide. When I was 'fixing' a couple minor bugs in mungwall, I managed to do the same darn thing. Took me 20 min to discover why my new fix didn't work <sigh>. Must be too little sleep. BTW, I sent my fixes to Carolyn and hopefully she'll release new versions shortly (I'm particularly pleased with my enhancement to munglist).
#37238From: Andy FinkelOct 4, 1993 10:51 AM
Sounds good, then. andy
#37272From: Vic WagnerOct 6, 1993 1:07 PM
Andy, Yup, all solved, now I only have 1023 bugs left to find <g>