Re: Minor patch to correct buffer overrun

[Eli Zaretskii]

> Date: Mon, 16 Aug 2010 16:53:27 -0400
> From: Chris Sutcliffe <address@hidden>
> CC: address@hidden, address@hidden
> 
> Program received signal SIGSEGV, Segmentation fault.
> 0x00403a03 in find_directory (name=<value optimized out>) at 
> ../make-3.82/dir.c:537
> 537                   else if (!strcmp(fs_type, "FAT"))
> (gdb) bt full
> #0  0x00403a03 in find_directory (name=<value optimized out>) at 
> ../make-3.82/dir.c:537
>          dc = Cannot access memory at address 0x63726dcf
> (gdb)
> 
> As I mentioned, as a result of the optimization debugging is 
> problematic.  Compiling without optimization works just fine.

Can you make it crash if you compile with -O1 instead of -O2?  With
the -O1 switch, the backtrace should be more meaningful.