Re: Unable to free malloc'd ptr

From:
"Jim Langston" <tazmaster@rocketmail.com>
Newsgroups:
comp.lang.c++
Date:
Wed, 20 Jun 2007 15:41:11 -0700
Message-ID:
<J2iei.29$R84.6@newsfe06.lga>
"Jason Pawloski" <jpawloski@gmail.com> wrote in message
news:1182377203.259749.209000@c77g2000hse.googlegroups.com...

First of all, I need to apolgoize; I am not a programmer and its been
years since I last programmed something so this is probably a very
simple question. For work, I have to write a simulation.

I am using MS VC++ in XP

Relevant:

I have a local integer pointer:
int *nr1 = NULL;

within this function, I call another function

int *function2([parameters])

This function mallocs an int *ptr and returns it. So I use the
function like:

nr1 = function2([parameter]);

Now when I try to free it later in my first function (the one that
calls function2), I get an MSVC++ error. The exact wording is:

Debug Error!

Program: <path>

DAMAGE: after Normal block (#46) at 0x00431D80

(Press Retry to debug the application)

Any suggestions on what might cause this? thanks!


As Ian says, not enough information. We need to see what function2 is
doing.

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