Tvheadend

CC src/api/api_epg.o
src/api/api_epg.c: In function ‘api_epg_grid’:
src/api/api_epg.c:37:14: error: ‘saveptr’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
while (r != '\0' && *r <= ' ')
^
src/api/api_epg.c:32:13: note: ‘saveptr’ was declared here
char *r, *saveptr;
^
cc1: all warnings being treated as errors
Makefile:368: set di istruzioni per l'obiettivo "/home/vinc/Scrivania/tvheadend-master/build.linux/src/api/api_epg.o" non riuscito
make: ** [/home/vinc/Scrivania/tvheadend-master/build.linux/src/api/api_epg.o] Errore 1

on manjaro linux