Newly introduced findings

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-476): [#def1]
util-linux-2.42.start/disk-utils/cfdisk.c: scope_hint: In function ‘ui_get_parttype’
util-linux-2.42.start/disk-utils/cfdisk.c:2023:32: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(fdisk_label_get_nparttypes(fdisk_get_label(*cf.cxt, 0)) + 1, 32) + i * 32’
# 2021|   		char *name;
# 2022|   
# 2023|-> 		cm[i].userdata = (void *) x;
# 2024|   		if (codetypes)
# 2025|   			xasprintf(&name, "%2x %s",

Error: GCC_ANALYZER_WARNING (CWE-401): [#def2]
util-linux-2.42.start/disk-utils/cfdisk.c:2029:32: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(fdisk_label_get_nparttypes(fdisk_get_label(*cf.cxt, 0)) + 1, 32) + i * 32’
# 2027|   				_(fdisk_parttype_get_name(x)));
# 2028|   		else {
# 2029|-> 			name = (char *) _(fdisk_parttype_get_name(x));
# 2030|   			cm[i].desc = fdisk_parttype_get_string(x);
# 2031|   		}

Error: GCC_ANALYZER_WARNING (CWE-401): [#def3]
util-linux-2.42.start/disk-utils/cfdisk.c:2030:38: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(fdisk_label_get_nparttypes(fdisk_get_label(*cf.cxt, 0)) + 1, 32) + i * 32’
# 2028|   		else {
# 2029|   			name = (char *) _(fdisk_parttype_get_name(x));
# 2030|-> 			cm[i].desc = fdisk_parttype_get_string(x);
# 2031|   		}
# 2032|   		cm[i].name = name;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def4]
util-linux-2.42.start/disk-utils/cfdisk.c: scope_hint: In function ‘ui_create_label’
util-linux-2.42.start/disk-utils/cfdisk.c:2182:30: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(fdisk_get_nlabels(*cf.cxt) + 1, 32)’
util-linux-2.42.start/disk-utils/cfdisk.c:267:25: note: in expansion of macro ‘__UL_DBG’
util-linux-2.42.start/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-476): [#def5]
util-linux-2.42.start/disk-utils/fdformat.c:129:49: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xmalloc(track_size) + count’
#  127|   				}
#  128|   				for (count = 0; count < track_size; count++)
#  129|-> 					if (data[count] != FD_FILL_BYTE) {
#  130|   						if (retries_left) {
#  131|   							format_begin(ctrl);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def6]
util-linux-2.42.start/misc-utils/copyfilerange.c:34: included_from: Included from here.
util-linux-2.42.start/include/xalloc.h: scope_hint: In function ‘xstrdup’
util-linux-2.42.start/include/xalloc.h:95:17: warning[-Wanalyzer-malloc-leak]: leak of ‘range_files’
util-linux-2.42.start/include/c.h:23: included_from: Included from here.
util-linux-2.42.start/misc-utils/copyfilerange.c:31: included_from: Included from here.
#   93|   	ret = strdup(str);
#   94|   	if (!ret)
#   95|-> 		err(XALLOC_EXIT_CODE, "cannot duplicate string");
#   96|   	return ret;
#   97|   }

Error: GCC_ANALYZER_WARNING (CWE-401): [#def7]
util-linux-2.42.start/include/xalloc.h: scope_hint: In function ‘xasprintf’
util-linux-2.42.start/include/xalloc.h:125:17: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(fdisk_label_get_nparttypes(fdisk_get_label(*cf.cxt, 0)) + 1, 32) + i * 32’
#  123|   	va_end(args);
#  124|   	if (ret < 0)
#  125|-> 		err(XALLOC_EXIT_CODE, "cannot allocate string");
#  126|   	return ret;
#  127|   }

Error: GCC_ANALYZER_WARNING (CWE-401): [#def8]
util-linux-2.42.start/lsfd-cmd/lsfd.c: scope_hint: In function ‘new_filter’
util-linux-2.42.start/lsfd-cmd/lsfd.c:2391:28: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(17, 8) + i * 8’
# 2389|   	struct libscols_counter *ct;
# 2390|   
# 2391|-> 	f = new_filter(spec->expr, false, ctl);
# 2392|   
# 2393|   	ct = scols_filter_new_counter(f);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def9]
util-linux-2.42.start/lsfd-cmd/lsfd.c:2391:28: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(ct + 1, 8) + i * 8’
util-linux-2.42.start/lsfd-cmd/lsfd.c:2411:9: note: in expansion of macro ‘list_for_each’
# 2389|   	struct libscols_counter *ct;
# 2390|   
# 2391|-> 	f = new_filter(spec->expr, false, ctl);
# 2392|   
# 2393|   	ct = scols_filter_new_counter(f);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def10]
util-linux-2.42.start/misc-utils/blkid.c: scope_hint: In function ‘main’
util-linux-2.42.start/misc-utils/blkid.c:889:43: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc((long unsigned int)(argc - optind), 8) + (long unsigned int)numdev * 8’
util-linux-2.42.start/misc-utils/blkid.c:18: included_from: Included from here.
#  887|   				continue;
#  888|   
#  889|-> 			devices[numdev++] = dev;
#  890|   		}
#  891|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def11]
util-linux-2.42.start/misc-utils/cal.c: scope_hint: In function ‘monthly’
util-linux-2.42.start/misc-utils/cal.c:1099:28: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc((long unsigned int)*ctl.months_in_row, 208)’
util-linux-2.42.start/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): [#def12]
util-linux-2.42.start/misc-utils/copyfilerange.c: scope_hint: In function ‘main’
util-linux-2.42.start/misc-utils/copyfilerange.c:221:53: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘range_files’
#  219|   			if (!range_files)
#  220|   				range_files = xmalloc(sizeof(char *) * argc);
#  221|-> 			range_files[nrange_files++] = xstrdup(optarg);
#  222|   			break;
#  223|   		case 'v':

Error: GCC_ANALYZER_WARNING (CWE-401): [#def13]
util-linux-2.42.start/misc-utils/copyfilerange.c:244:17: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
util-linux-2.42.start/misc-utils/copyfilerange.c:244:36: note: in expansion of macro ‘_’
#  242|   
#  243|   	if (!range.in_filename)
#  244|-> 		errx(EXIT_FAILURE, _("source file is required"));
#  245|   
#  246|   	if (!range.out_filename)

Error: GCC_ANALYZER_WARNING (CWE-401): [#def14]
util-linux-2.42.start/misc-utils/copyfilerange.c:244:17: warning[-Wanalyzer-malloc-leak]: leak of ‘range_files’
util-linux-2.42.start/include/nls.h:27: included_from: Included from here.
util-linux-2.42.start/misc-utils/copyfilerange.c:32: included_from: Included from here.
util-linux-2.42.start/misc-utils/copyfilerange.c:244:36: note: in expansion of macro ‘_’
#  242|   
#  243|   	if (!range.in_filename)
#  244|-> 		errx(EXIT_FAILURE, _("source file is required"));
#  245|   
#  246|   	if (!range.out_filename)

Error: GCC_ANALYZER_WARNING (CWE-476): [#def15]
util-linux-2.42.start/misc-utils/logger.c:1050:34: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xmalloc(*ctl.max_message_size + 4)’
# 1048|   
# 1049|   		while (c != EOF && c != '\n' && i < ctl->max_message_size) {
# 1050|-> 			buf[i++] = c;
# 1051|   			c = getchar();
# 1052|   		}

Error: GCC_ANALYZER_WARNING (CWE-476): [#def16]
util-linux-2.42.start/misc-utils/waitpid.c: scope_hint: In function ‘parse_pids’
util-linux-2.42.start/misc-utils/waitpid.c:53:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xcalloc(n_strings, 4) + i * 4’
util-linux-2.42.start/include/strutils.h:55:64: note: in definition of macro ‘strtopid_or_err’
util-linux-2.42.start/misc-utils/waitpid.c:53:55: note: in expansion of macro ‘_’
#   51|   
#   52|   	for (size_t i = 0; i < n_strings; i++)
#   53|-> 		pids[i] = strtopid_or_err(strings[i], _("invalid PID argument"));
#   54|   
#   55|   	return pids;

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