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:2182:30: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(fdisk_get_nlabels(*cf.cxt) + 1, 32)’
util-linux-2.43.devel/include/debug.h:106:17: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_STRING’
util-linux-2.43.devel/disk-utils/cfdisk.c:271:9: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_ENV’
util-linux-2.43.devel/include/debug.h:106:17: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_STRING’
util-linux-2.43.devel/disk-utils/cfdisk.c:271:9: note: in expansion of macro ‘__UL_INIT_DEBUG_FROM_ENV’
util-linux-2.43.devel/disk-utils/cfdisk.c:267:25: note: in expansion of macro ‘__UL_DBG’
util-linux-2.43.devel/disk-utils/cfdisk.c:2170:9: note: in expansion of macro ‘DBG’
# 2180|   		    fdisk_label_get_type(lb) == FDISK_DISKLABEL_BSD)
# 2181|   			continue;
# 2182|-> 		cm[i++].name = fdisk_label_get_name(lb);
# 2183|   	}
# 2184|   

Error: GCC_ANALYZER_WARNING (CWE-401): [#def2]
util-linux-2.43.devel/liblastlog2/src/lastlog2.c: scope_hint: In function 'll2_update_login_time'
util-linux-2.43.devel/liblastlog2/src/lastlog2.c:365:24: warning[-Wanalyzer-malloc-leak]: leak of 'tty'
#  363|   	retval = open_database_rw(context , &db, error);
#  364|   	if (retval != 0)
#  365|-> 		return retval;
#  366|   
#  367|   	retval = read_entry(db, user, 0, &tty, &rhost, &pam_service, error);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def3]
util-linux-2.43.devel/liblastlog2/src/lastlog2.c:527:24: warning[-Wanalyzer-malloc-leak]: leak of 'pam_service'
#  525|   	retval = open_database_rw(context, &db, error);
#  526|   	if (retval != 0)
#  527|-> 		return retval;
#  528|   
#  529|   	retval = read_entry(db, user, &ll_time, &tty, &rhost, &pam_service, error);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def4]
util-linux-2.43.devel/liblastlog2/src/lastlog2.c: scope_hint: In function 'll2_rename_user'
util-linux-2.43.devel/liblastlog2/src/lastlog2.c:527:24: warning[-Wanalyzer-malloc-leak]: leak of 'tty'
#  525|   	retval = open_database_rw(context, &db, error);
#  526|   	if (retval != 0)
#  527|-> 		return retval;
#  528|   
#  529|   	retval = read_entry(db, user, &ll_time, &tty, &rhost, &pam_service, error);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def5]
util-linux-2.43.devel/misc-utils/blkid.c: scope_hint: In function ‘main’
util-linux-2.43.devel/misc-utils/blkid.c:882:43: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc((long unsigned int)(argc - optind), 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.
#  880|   				continue;
#  881|   
#  882|-> 			devices[numdev++] = dev;
#  883|   		}
#  884|   

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