media-gfx/darktable compile with Werror enabled, as such it fail with a "set but not used" warning. BTW: the bug will not be hit if USE=gconf is enabled the patch make some use of the variable --- darktable-0.9.orig//src/control/conf.h 2011-07-02 05:15:32.000000000 +0200 +++ darktable-0.9/src/control/conf.h 2011-07-20 12:57:20.395675131 +0200 @@ -278,7 +278,7 @@ { read = fscanf(f, "%[^\n]\n", line); char *c = line; - while(*c != '=' && c < line + strlen(line)) c++; + while(read > 0 && *c != '=' && c < line + strlen(line)) c++; if(*c == '=') { *c = '\0'; [ 32%] Building CXX object src/rawspeed/CMakeFiles/rawspeed.dir/RawSpeed/RawImageDataFloat.cpp.o [ 32%] Building CXX object src/rawspeed/CMakeFiles/rawspeed.dir/RawSpeed/SrwDecoder.cpp.o Linking CXX static library librawspeed.a [ 32%] Built target rawspeed [ 32%] Generating preferences_gen.h Scanning dependencies of target lib_darktable [ 33%] [ 33%] Building C object src/CMakeFiles/lib_darktable.dir/metadata_gen.c.o Building C object src/CMakeFiles/lib_darktable.dir/common/collection.c.o [ 34%] Building C object src/CMakeFiles/lib_darktable.dir/common/colorlabels.c.o In file included from /var/tmp/portage/media-gfx/darktable-0.9/work/darktable-0.9/src/common/collection.c:25:0: /var/tmp/portage/media-gfx/darktable-0.9/work/darktable-0.9/src/control/conf.h: In function ‘dt_conf_init’: /var/tmp/portage/media-gfx/darktable-0.9/work/darktable-0.9/src/control/conf.h:268:7: error: variable ‘read’ set but not used [-Werror=unused-but-set-variable] cc1: all warnings being treated as errors make[2]: *** [src/CMakeFiles/lib_darktable.dir/common/collection.c.o] Errore 1 make[2]: *** Attesa dei processi non terminati.... In file included from /var/tmp/portage/media-gfx/darktable-0.9/work/darktable-0.9/src/common/colorlabels.c:22:0: /var/tmp/portage/media-gfx/darktable-0.9/work/darktable-0.9/src/control/conf.h: In function ‘dt_conf_init’: /var/tmp/portage/media-gfx/darktable-0.9/work/darktable-0.9/src/control/conf.h:268:7: error: variable ‘read’ set but not used [-Werror=unused-but-set-variable] cc1: all warnings being treated as errors make[2]: *** [src/CMakeFiles/lib_darktable.dir/common/colorlabels.c.o] Errore 1 make[1]: *** [src/CMakeFiles/lib_darktable.dir/all] Errore 2 make: *** [all] Errore 2 * ERROR: media-gfx/darktable-0.9 failed (compile phase): * emake failed * * If you need support, post the output of 'emerge --info =media-gfx/darktable-0.9', * the complete build log and the output of 'emerge -pqv =media-gfx/darktable-0.9'. * The complete build log is located at '/var/log/portage/build/media-gfx/darktable-0.9:20110720-094956.log.gz'. * The ebuild environment file is located at '/var/tmp/portage/media-gfx/darktable-0.9/temp/environment'. * S: '/var/tmp/portage/media-gfx/darktable-0.9/work/darktable-0.9'
Fixed in the latest revision in CVS.
