When building with `DEBUG_SMARTLIST`: ``` src/common/util.c:4816:45: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32] const char *s = smartlist_get(env_vars, i); ~~~~~~~~~~~~~ ^ src/common/util.c:4846:54: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32] const char *s = smartlist_get(env_vars_sorted, i); ~~~~~~~~~~~~~ ^ 2 warnings generated. ``` ``` src/common/util.c:4816:45: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32] const char *s = smartlist_get(env_vars, i); ~~~~~~~~~~~~~ ^ src/common/util.c:4846:54: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32] const char *s = smartlist_get(env_vars_sorted, i); ~~~~~~~~~~~~~ ^ 2 warnings generated. ``` ``` src/or/control.c:4627:43: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32] const char *arg = smartlist_get(args, i); ~~~~~~~~~~~~~ ^ 1 warning generated. ``` ``` src/or/geoip.c:153:57: warning: implicit conversion loses integer precision: 'intptr_t' (aka 'long') to 'int' [-Wshorten-64-to-32] geoip_country_t *c = smartlist_get(geoip_countries, idx); ~~~~~~~~~~~~~ ^~~ 1 warning generated. ``` ``` src/or/control.c:4627:43: warning: implicit conversion loses integer precision: 'size_t' (aka 'unsigned long') to 'int' [-Wshorten-64-to-32] const char *arg = smartlist_get(args, i); ~~~~~~~~~~~~~ ^ 1 warning generated. ``` ``` src/or/geoip.c:153:57: warning: implicit conversion loses integer precision: 'intptr_t' (aka 'long') to 'int' [-Wshorten-64-to-32] geoip_country_t *c = smartlist_get(geoip_countries, idx); ~~~~~~~~~~~~~ ^~~ 1 warning generated. ```