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https://issues.apache.org/jira/browse/PROTON-202?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13563428#comment-13563428
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Dan Horák commented on PROTON-202:
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It's still failing, my proposed patch was setting the "scanned" variable, your
committed patch is setting the "found" variable. See log at
http://s390.koji.fedoraproject.org/koji/taskinfo?taskID=921511
> build on non-x86 fails with "error: 'scanned' may be used uninitialized"
> -------------------------------------------------------------------------
>
> Key: PROTON-202
> URL: https://issues.apache.org/jira/browse/PROTON-202
> Project: Qpid Proton
> Issue Type: Bug
> Components: proton-c
> Affects Versions: 0.3
> Reporter: Darryl L. Pierce
> Assignee: Darryl L. Pierce
>
> Build of qpid-proton-0.3 fails on s390(x) and ppc(64) with an error from gcc
> ...
> ./usr/bin/cc -Dqpid_proton_EXPORTS -O2 -g -pipe -Wall
> -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector
> --param=ssp-buffer-size=4 -m31 -march=z9-109 -mtune=z10 -fPIC
> -I/builddir/build/BUILD/qpid-proton-c-0.3
> -I/builddir/build/BUILD/qpid-proton-c-0.3/include -Werror -Wall
> -pedantic-errors -std=c99 -o CMakeFiles/qpid-proton.dir/src/messenger.c.o
> -c /builddir/build/BUILD/qpid-proton-c-0.3/src/messenger.c
> ............/builddir/build/BUILD/qpid-proton-c-0.3/src/codec/codec.c: In
> function 'pn_data_vscan':
> /builddir/build/BUILD/qpid-proton-c-0.3/src/codec/codec.c:1712:16: error:
> 'scanned' may be used uninitialized in this function
> [-Werror=maybe-uninitialized]
> cc1: all warnings being treated as errors
> make[2]: *** [CMakeFiles/qpid-proton.dir/src/codec/codec.c.o] Error 1
> ...
> Probably the understanding of the function by gcc differs between x86 and
> s390 or ppc
> gcc-4.7.2-8.fc18.s390
> gcc-4.7.2-7.fc18.ppc
> Version-Release number of selected component (if applicable):
> qpid-proton-0.3-1.fc18
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