Fixed findings

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-476): [#def1]
util-linux-2.43.devel/disk-utils/cfdisk.c: scope_hint: In function ‘ui_create_label’
util-linux-2.43.devel/disk-utils/cfdisk.c:2174:30: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(fdisk_get_nlabels(*cf.cxt) + 1, 32) + i * 32’
util-linux-2.43.devel/include/debug.h:118:17: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_STRING’
util-linux-2.43.devel/disk-utils/cfdisk.c:270:9: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_ENV’
util-linux-2.43.devel/include/debug.h:118:17: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_STRING’
util-linux-2.43.devel/disk-utils/cfdisk.c:270:9: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_ENV’
util-linux-2.43.devel/include/debug.h:82:9: note: in expansion of macro ‘__UL_DBG_CALL’
util-linux-2.43.devel/include/debug.h:88:9: note: in expansion of macro ‘__UL_DBG_OBJ’
util-linux-2.43.devel/disk-utils/cfdisk.c:266:25: note: in expansion of macro ‘__UL_DBG’
util-linux-2.43.devel/disk-utils/cfdisk.c:2162:9: note: in expansion of macro ‘DBG’
# 2172|   		    fdisk_label_get_type(lb) == FDISK_DISKLABEL_BSD)
# 2173|   			continue;
# 2174|-> 		cm[i++].name = fdisk_label_get_name(lb);
# 2175|   	}
# 2176|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def2]
util-linux-2.43.devel/misc-utils/cal.c: scope_hint: In function ‘monthly’
util-linux-2.43.devel/misc-utils/cal.c:1099:28: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc((long unsigned int)*ctl.months_in_row, 208) + (sizetype)i * 208’
util-linux-2.43.devel/misc-utils/cal.c:79: included_from: Included from here.
# 1097|   
# 1098|   	for (i = 0; i < ctl->months_in_row - 1; i++)
# 1099|-> 		ms[i].next = &ms[i + 1];
# 1100|   
# 1101|   	rows = (ctl->num_months - 1) / ctl->months_in_row;

Error: GCC_ANALYZER_WARNING (CWE-688): [#def3]
util-linux-2.43.devel/term-utils/agetty.c: scope_hint: In function ‘issuefile_read_stream.part.0’
util-linux-2.43.devel/term-utils/agetty.c:1798:25: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*ie.output’ where non-null expected
util-linux-2.43.devel/term-utils/agetty.c:14: included_from: Included from here.
/usr/include/stdio.h:616:12: note: argument 2 of ‘putc’ must be non-null
# 1796|   			output_special_char(ie, fgetc(f), op, tp, f);
# 1797|   		else
# 1798|-> 			putc(c, ie->output);
# 1799|   	}
# 1800|   

Error: GCC_ANALYZER_WARNING (CWE-688): [#def4]
util-linux-2.43.devel/term-utils/agetty.c: scope_hint: In function ‘dump_iface_all’
util-linux-2.43.devel/term-utils/agetty.c:2716:25: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*ie.output’ where non-null expected
util-linux-2.43.devel/include/netlink.h:28: included_from: Included from here.
util-linux-2.43.devel/include/netaddrq.h:17: included_from: Included from here.
util-linux-2.43.devel/term-utils/agetty.c:52: included_from: Included from here.
util-linux-2.43.devel/include/netaddrq.h:62:46: note: in expansion of macro ‘list_for_each’
util-linux-2.43.devel/term-utils/agetty.c:2968:17: note: in expansion of macro ‘list_for_each_netaddrq_iface’
/usr/include/stdio.h:364:12: note: argument 1 of ‘fprintf’ must be non-null
# 2714|   		if (first)
# 2715|   		{
# 2716|-> 			fprintf(ie->output, "%s: ", ifaceq->ifname);
# 2717|   			first = false;
# 2718|   		}

Error: GCC_ANALYZER_WARNING (CWE-688): [#def5]
util-linux-2.43.devel/term-utils/agetty.c:2728:25: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*ie.output’ where non-null expected
util-linux-2.43.devel/include/netaddrq.h:62:46: note: in expansion of macro ‘list_for_each’
util-linux-2.43.devel/term-utils/agetty.c:2968:17: note: in expansion of macro ‘list_for_each_netaddrq_iface’
util-linux-2.43.devel/term-utils/agetty.c:2711:9: note: in expansion of macro ‘list_for_each’
util-linux-2.43.devel/term-utils/agetty.c:2723:9: note: in expansion of macro ‘list_for_each’
/usr/include/stdio.h:364:12: note: argument 1 of ‘fprintf’ must be non-null
# 2726|   		if (first)
# 2727|   		{
# 2728|-> 			fprintf(ie->output, "%s: ", ifaceq->ifname);
# 2729|   			first = false;
# 2730|   		}

Error: GCC_ANALYZER_WARNING (CWE-688): [#def6]
util-linux-2.43.devel/term-utils/agetty.c: scope_hint: In function ‘output_special_char’
util-linux-2.43.devel/term-utils/agetty.c:2788:25: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*ie.output’ where non-null expected
<built-in>: note: argument 2 of ‘__builtin_fputc’ must be non-null
# 2786|   			}
# 2787|   		} else
# 2788|-> 			fputs("\033", ie->output);
# 2789|   		break;
# 2790|   	}

Error: GCC_ANALYZER_WARNING (CWE-688): [#def7]
util-linux-2.43.devel/term-utils/agetty.c:2863:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*ie.output’ where non-null expected
<built-in>: note: argument 2 of ‘__builtin_fputs’ must be non-null
# 2861|   	}
# 2862|   	case 'l':
# 2863|-> 		fprintf (ie->output, "%s", op->tty);
# 2864|   		break;
# 2865|   	case 'b':

Error: GCC_ANALYZER_WARNING (CWE-688): [#def8]
util-linux-2.43.devel/term-utils/agetty.c:2978:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*ie.output’ where non-null expected
/usr/include/stdio.h:616:12: note: argument 2 of ‘putc’ must be non-null
# 2976|   #endif /* USE_NETLINK */
# 2977|   	default:
# 2978|-> 		putc(c, ie->output);
# 2979|   		break;
# 2980|   	}

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