Package: horst Version: 3.0-2 Usertags: goto-cc During a rebuild of all Debian packages in a clean sid chroot (using cowbuilder and pbuilder) the build failed with the following error. Please note that we use our research compiler tool-chain (using tools from the cbmc package), which permits extended reporting on type inconsistencies at link time.
[...] cc -Wl,-z,relro -o horst main.o capture.o protocol_parser.o network.o wext.o node.o essid.o channel.o util.o ieee80211_util.o listsort.o average.o display.o display-main.o display-filter.o display-help.o display-statistics.o display-essid.o display-history.o display-spectrum.o display-channel.o -lncurses -lm error: conflicting function declarations "main_input" old definition in module display file display.c line 46 signed int (signed int) new definition in module display-main file display-main.c line 493 signed int (char key) Makefile:70: recipe for target 'horst' failed make[1]: *** [horst] Error 64 make[1]: Leaving directory '/srv/jenkins-slave/workspace/sid-goto-cc-horst/horst-3.0' dh_auto_build: make -j1 returned exit code 2 debian/rules:16: recipe for target 'build' failed make: *** [build] Error 2 The wrong declaration here http://sources.debian.net/src/horst/3.0-2/display.c?hl=46#L46 will cause arbitrary truncation for values larger than 127 or any negative values; yet even for values that fit this range big endian systems will end up with an arbitrary argument value as the byte location is wrong. Best, Michael
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