Compilare: user.c: In function ‘get_sample’: user.c:113:20: warning: ‘ptr2’ may be used uninitialized in this function [-Wmaybe-uninitialized] offset += ptr2 - current + 1; ^ user.c: In function ‘generate_categories’: user.c:142:35: warning: ‘ghi2’ may be used uninitialized in this function [-Wmaybe-uninitialized] contor = ghi2 - ghi1 - 1; ^ user.c: In function ‘completare’: user.c:221:16: warning: ‘ghi1’ may be used uninitialized in this function [-Wmaybe-uninitialized] buffer = ghi1 + k + 1; ^ user.c:188:15: warning: ‘k’ may be used uninitialized in this function [-Wmaybe-uninitialized] int i, j, k; ^