[sane-devel] unpaper default parameter - empty output bug
Fri, 11 Mar 2005 19:04:55 -0600
Jens Gulden wrote:
> Peter Fales schrieb:
>> Now that's wierd. I was using a privately built copy of unpaper, but I
>> just unpacked the tarball and get the same results with the prebuilt
> I just reproduced the problem on one remote Intel machine I have access to.
> Try to compile without any optimization (no -Ox), this was the only way
> for me to get a usable executable for that machine. Does it help for
> you? (I am using gcc 3.3.5 on Debian.)
Compile unpaper with the -Wall options and fix all the warnings. It will show
there's a few bug (uninitialized variables for instance).
gcc -Wall -O1 -g3 unpaper.c -o unpaper -lm
Once it's done, run valgrind on it and fix the bugs it finds.
valgrind --tool=memcheck unpaper tst.pgm tst2.pgm