buckets/ssl_buckets.c: In function 'get_subject_alt_names': buckets/ssl_buckets.c:540:32: warning: pointer targets in passing argument 1 of 'strlen' differ in signedness [-Wpointer-sign] strlen(nm->d.ia5->data) != nm->d.ia5->length) ^~ In file included from /home/conan/w/cci_PR-3934/.conan/data/apr/1.7.0/_/_/package/f396348b1fa523bdf8023510af23ec5f21afcfb2/include/apr_want.h:63:0, from /home/conan/w/cci_PR-3934/.conan/data/apr/1.7.0/_/_/package/f396348b1fa523bdf8023510af23ec5f21afcfb2/include/apr_pools.h:47, from buckets/ssl_buckets.c:25: /usr/include/string.h:384:15: note: expected 'const char *' but argument is of type 'unsigned char *' extern size_t strlen (const char *__s) ^~~~~~ buckets/ssl_buckets.c: In function 'get_subject_alt_names': buckets/ssl_buckets.c:540:32: warning: pointer targets in passing argument 1 of 'strlen' differ in signedness [-Wpointer-sign] strlen(nm->d.ia5->data) != nm->d.ia5->length) ^~ In file included from /home/conan/w/cci_PR-3934/.conan/data/apr/1.7.0/_/_/package/f396348b1fa523bdf8023510af23ec5f21afcfb2/include/apr_want.h:63:0, from /home/conan/w/cci_PR-3934/.conan/data/apr/1.7.0/_/_/package/f396348b1fa523bdf8023510af23ec5f21afcfb2/include/apr_pools.h:47, from buckets/ssl_buckets.c:25: /usr/include/string.h:384:15: note: expected 'const char *' but argument is of type 'unsigned char *' extern size_t strlen (const char *__s) ^~~~~~ CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY