Newly introduced findings

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-401): [#def1]
util-linux-2.42.start/lsfd-cmd/lsfd.h:41: included_from: Included from here.
util-linux-2.42.start/lsfd-cmd/collection-filter.c:25: included_from: Included from here.
util-linux-2.42.start/include/xalloc.h: scope_hint: In function ‘cl_filters_add_bdev’
util-linux-2.42.start/include/xalloc.h:32:13: warning[-Wanalyzer-malloc-leak]: leak of ‘new_cl_filter_bdev(bdev)’
#   30|   	void *ret = malloc(size);
#   31|   
#   32|-> 	if (!ret && size)
#   33|   		err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
#   34|   	return ret;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def2]
util-linux-2.42.start/include/xalloc.h: scope_hint: In function ‘cl_filters_add_devino’
util-linux-2.42.start/include/xalloc.h:32:13: warning[-Wanalyzer-malloc-leak]: leak of ‘new_cl_filter_devino(dev,  ino)’
#   30|   	void *ret = malloc(size);
#   31|   
#   32|-> 	if (!ret && size)
#   33|   		err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
#   34|   	return ret;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def3]
util-linux-2.42.start/include/xalloc.h: scope_hint: In function ‘cl_filters_add_name’
util-linux-2.42.start/include/xalloc.h:32:13: warning[-Wanalyzer-malloc-leak]: leak of ‘new_cl_filter_name(name)’
#   30|   	void *ret = malloc(size);
#   31|   
#   32|-> 	if (!ret && size)
#   33|   		err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
#   34|   	return ret;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def4]
util-linux-2.42.start/include/xalloc.h: scope_hint: In function ‘cl_filters_add_pid’
util-linux-2.42.start/include/xalloc.h:32:13: warning[-Wanalyzer-malloc-leak]: leak of ‘new_cl_filter_pid(pid)’
#   30|   	void *ret = malloc(size);
#   31|   
#   32|-> 	if (!ret && size)
#   33|   		err(XALLOC_EXIT_CODE, "cannot allocate %zu bytes", size);
#   34|   	return ret;

Error: GCC_ANALYZER_WARNING (CWE-688): [#def5]
util-linux-2.42.start/lsfd-cmd/collection-filter.c:106:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*cl_filters.pids’ where non-null expected
util-linux-2.42.start/lsfd-cmd/collection-filter.c: scope_hint: In function ‘cl_filters_optimize’
util-linux-2.42.start/lsfd-cmd/lsfd.h:33: included_from: Included from here.
/usr/include/stdlib.h: scope_hint: In function ‘cl_filters_optimize’
/usr/include/stdlib.h:998:13: note: argument 1 of ‘qsort’ must be non-null
#  104|   static void sort_pids(pid_t pids[], const int count)
#  105|   {
#  106|-> 	qsort(pids, count, sizeof(pid_t), pidcmp);
#  107|   }
#  108|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def6]
util-linux-2.42.start/lsfd-cmd/collection-filter.c:124:55: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*cl_filters.pids’
util-linux-2.42.start/lsfd-cmd/lsfd.h:37: included_from: Included from here.
util-linux-2.42.start/lsfd-cmd/collection-filter.c:119:17: note: in expansion of macro ‘list_for_each’
#  122|   								 filters);
#  123|   			if (cl_filter->type == clf_pid)
#  124|-> 				cl_filters->pids[i++] = cl_filter->pid;
#  125|   		}
#  126|   		sort_pids(cl_filters->pids, cl_filters->n_pid_filters);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def7]
util-linux-2.42.start/lsfd-cmd/lsfd.c:2199:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘filter_expr’
# 2197|   	       && (isspace((unsigned char)*next) || *next == ','))
# 2198|   		next++;
# 2199|-> 	if (*next != '\0')
# 2200|   		add_pids_to_cl_filters(next, cl_filters);
# 2201|   }

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:2436:28: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(17, 8) + i * 8’
# 2434|   	struct libscols_counter *ct;
# 2435|   
# 2436|-> 	f = new_filter(spec->expr, false, ctl);
# 2437|   
# 2438|   	ct = scols_filter_new_counter(f);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def9]
util-linux-2.42.start/lsfd-cmd/lsfd.c:2436:28: warning[-Wanalyzer-malloc-leak]: leak of ‘xcalloc(ct + 1, 8) + i * 8’
util-linux-2.42.start/lsfd-cmd/lsfd.c:2456:9: note: in expansion of macro ‘list_for_each’
# 2434|   	struct libscols_counter *ct;
# 2435|   
# 2436|-> 	f = new_filter(spec->expr, false, ctl);
# 2437|   
# 2438|   	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)’
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) + (sizetype)i * 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/logger.c:1053:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xmalloc(*ctl.max_message_size + 4)’
# 1051|   			c = getchar();
# 1052|   		}
# 1053|-> 		buf[i] = '\0';
# 1054|   
# 1055|   		if (i > 0 || !ctl->skip_empty_lines) {

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