Xref: news2.mv.net comp.os.msdos.djgpp:2004 From: malcolm AT manawatu DOT gen DOT nz (Malcolm Taylor) Newsgroups: comp.os.msdos.djgpp Subject: Bug hides with GDB. Date: Thu, 21 Mar 1996 02:24:10 GMT Organization: Grafik Software Lines: 13 Message-ID: <4iqeht$c1t@news.manawatu.gen.nz> Reply-To: malcolm AT manawatu DOT gen DOT nz NNTP-Posting-Host: malcolm.manawatu.gen.nz Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Hi, I have a fairly annoying bug that is hiding when I use GDB to try to find it. The bug is that a search through a small database (using strcmp's) returns a NULL pointer (which normally means that it found nothing) when running normally, but when run through GDB the function finds the correct match. I was wondering if anyone had any ideas of what sort of functions or methods or bugs etc. could cause this effect (ie work when using a debugger). Basicly what is the difference in the environment between running normally and through a debugger. Thanks, Malcolm