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:2181:30: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(fdisk_get_nlabels(*cf.cxt) + 1, 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:2169:9: note: in expansion of macro ‘DBG’
# 2179|   		    fdisk_label_get_type(lb) == FDISK_DISKLABEL_BSD)
# 2180|   			continue;
# 2181|-> 		cm[i++].name = fdisk_label_get_name(lb);
# 2182|   	}
# 2183|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def2]
util-linux-2.43.devel/misc-utils/blkid.c: scope_hint: In function ‘main’
util-linux-2.43.devel/misc-utils/blkid.c:886:43: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc((long unsigned int)(argc - optind), 8) + (long unsigned int)numdev * 8’
util-linux-2.43.devel/misc-utils/blkid.c:49: included_from: Included from here.
util-linux-2.43.devel/misc-utils/blkid.c:18: included_from: Included from here.
#  884|   				continue;
#  885|   
#  886|-> 			devices[numdev++] = dev;
#  887|   		}
#  888|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def3]
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-476): [#def4]
util-linux-2.43.devel/misc-utils/lsblk.h:18: included_from: Included from here.
util-linux-2.43.devel/misc-utils/lsblk-devtree.c: scope_hint: In function ‘cmp_devices_devno’
util-linux-2.43.devel/misc-utils/lsblk-devtree.c:536:47: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘a’
util-linux-2.43.devel/include/c.h:231:29: note: in definition of macro ‘cmp_numbers’
util-linux-2.43.devel/include/c.h:231:29: note: in definition of macro ‘cmp_numbers’
#  534|   			    *bx = list_entry(b, struct lsblk_device, ls_devices);
#  535|   
#  536|-> 	return cmp_numbers(makedev(ax->maj, ax->min),
#  537|   			   makedev(bx->maj, bx->min));
#  538|   }

Error: GCC_ANALYZER_WARNING (CWE-401): [#def5]
util-linux-2.43.devel/misc-utils/lsblk-properties.c: scope_hint: In function ‘get_properties_by_file’
util-linux-2.43.devel/misc-utils/lsblk-properties.c:257:25: warning[-Wanalyzer-malloc-leak]: leak of ‘*prop.pttype’
util-linux-2.43.devel/include/debug.h:82:9: note: in expansion of macro ‘__UL_DBG_CALL’
util-linux-2.43.devel/misc-utils/lsblk.h:30:33: note: in expansion of macro ‘__UL_DBG_OBJ’
util-linux-2.43.devel/misc-utils/lsblk-properties.c:225:9: note: in expansion of macro ‘DBG_OBJ’
util-linux-2.43.devel/misc-utils/lsblk-properties.c: scope_hint: In function ‘get_properties_by_file’
util-linux-2.43.devel/misc-utils/lsblk-properties.c: scope_hint: In function ‘get_properties_by_file’
#  255|   			unhexmangle_string(prop->partlabel);
#  256|   		else if (lookup(buf, "ID_PART_TABLE_UUID", &prop->ptuuid)) ;
#  257|-> 		else if (lookup(buf, "ID_PART_TABLE_TYPE", &prop->pttype)) ;
#  258|   		else if (lookup(buf, "ID_FS_TYPE", &prop->fstype)) ;
#  259|   		else if (lookup(buf, "ID_FS_VERSION", &prop->fsversion)) ;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def6]
util-linux-2.43.devel/misc-utils/lsblk-properties.c:258:25: warning[-Wanalyzer-malloc-leak]: leak of ‘*prop.fstype’
util-linux-2.43.devel/include/debug.h:82:9: note: in expansion of macro ‘__UL_DBG_CALL’
util-linux-2.43.devel/misc-utils/lsblk.h:30:33: note: in expansion of macro ‘__UL_DBG_OBJ’
util-linux-2.43.devel/misc-utils/lsblk-properties.c:225:9: note: in expansion of macro ‘DBG_OBJ’
util-linux-2.43.devel/misc-utils/lsblk-properties.c: scope_hint: In function ‘get_properties_by_file’
util-linux-2.43.devel/misc-utils/lsblk-properties.c: scope_hint: In function ‘get_properties_by_file’
#  256|   		else if (lookup(buf, "ID_PART_TABLE_UUID", &prop->ptuuid)) ;
#  257|   		else if (lookup(buf, "ID_PART_TABLE_TYPE", &prop->pttype)) ;
#  258|-> 		else if (lookup(buf, "ID_FS_TYPE", &prop->fstype)) ;
#  259|   		else if (lookup(buf, "ID_FS_VERSION", &prop->fsversion)) ;
#  260|   		else if (lookup(buf, "ID_PART_ENTRY_TYPE", &prop->parttype)) ;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def7]
util-linux-2.43.devel/misc-utils/lsblk-properties.c:259:25: warning[-Wanalyzer-malloc-leak]: leak of ‘*prop.fsversion’
util-linux-2.43.devel/include/debug.h:82:9: note: in expansion of macro ‘__UL_DBG_CALL’
util-linux-2.43.devel/misc-utils/lsblk.h:30:33: note: in expansion of macro ‘__UL_DBG_OBJ’
util-linux-2.43.devel/misc-utils/lsblk-properties.c:225:9: note: in expansion of macro ‘DBG_OBJ’
util-linux-2.43.devel/misc-utils/lsblk-properties.c: scope_hint: In function ‘get_properties_by_file’
util-linux-2.43.devel/misc-utils/lsblk-properties.c: scope_hint: In function ‘get_properties_by_file’
#  257|   		else if (lookup(buf, "ID_PART_TABLE_TYPE", &prop->pttype)) ;
#  258|   		else if (lookup(buf, "ID_FS_TYPE", &prop->fstype)) ;
#  259|-> 		else if (lookup(buf, "ID_FS_VERSION", &prop->fsversion)) ;
#  260|   		else if (lookup(buf, "ID_PART_ENTRY_TYPE", &prop->parttype)) ;
#  261|   		else if (lookup(buf, "ID_PART_ENTRY_UUID", &prop->partuuid)) ;

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