configure.ac:19: installing './compile' configure.ac:24: installing './config.guess' configure.ac:24: installing './config.sub' configure.ac:22: installing './install-sh' configure.ac:22: installing './missing' Makefile.am: installing './depcomp' source_subfolder/src/opusfile.c: In function ‘op_find_initial_pcm_offset’: source_subfolder/src/opusfile.c:936:25: warning: ‘diff’ may be used uninitialized in this function [-Wmaybe-uninitialized] 936 | diff=durations[pi]-diff; | ~~~~~~~~~~~~~^~~~~ source_subfolder/src/opusfile.c: In function ‘op_pcm_total’: source_subfolder/src/opusfile.c:1754:19: warning: ‘diff’ may be used uninitialized in this function [-Wmaybe-uninitialized] 1754 | return pcm_total+diff-links[_li].head.pre_skip; | ~~~~~~~~~^~~~~ source_subfolder/src/opusfile.c: In function ‘op_pcm_seek’: source_subfolder/src/opusfile.c:2513:13: warning: ‘diff’ may be used uninitialized in this function [-Wmaybe-uninitialized] 2513 | if(diff>48000)break; | ^ source_subfolder/src/opusfile.c:2265:22: note: ‘diff’ was declared here 2265 | ogg_int64_t diff; | ^~~~ source_subfolder/src/opusfile.c:1019:17: warning: ‘diff2’ may be used uninitialized in this function [-Wmaybe-uninitialized] 1019 | if(_x>=_from>>1){ | ~~~~~^~~ source_subfolder/src/opusfile.c:2403:21: note: ‘diff2’ was declared here 2403 | ogg_int64_t diff2; | ^~~~~ source_subfolder/src/opusfile.c:734:30: warning: ‘prev_page_gp’ may be used uninitialized in this function [-Wmaybe-uninitialized] 734 | return (_gp_a>_gp_b)-(_gp_b>_gp_a); | ~~~~~~^~~~~~~ source_subfolder/src/opusfile.c:2349:25: note: ‘prev_page_gp’ was declared here 2349 | ogg_int64_t prev_page_gp; | ^~~~~~~~~~~~ source_subfolder/src/opusfile.c:729:7: warning: ‘pcm_pre_skip’ may be used uninitialized in this function [-Wmaybe-uninitialized] 729 | if(_gp_b>=0)return 1; | ^ source_subfolder/src/opusfile.c:2261:22: note: ‘pcm_pre_skip’ was declared here 2261 | ogg_int64_t pcm_pre_skip; | ^~~~~~~~~~~~ source_subfolder/src/opusfile.c:2204:11: warning: ‘duration’ may be used uninitialized in this function [-Wmaybe-uninitialized] 2204 | duration-=pre_skip; | ^~ source_subfolder/src/opusfile.c:2182:22: note: ‘duration’ was declared here 2182 | ogg_int64_t duration; | ^~~~~~~~ ar: `u' modifier ignored since `D' is the default (see `U') ar: `u' modifier ignored since `D' is the default (see `U') CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY