hostname-3.25-1.fc42

List of Findings

Error: CPPCHECK_WARNING (CWE-401): [#def1]
hostname-3.25-build/hostname/hostname.c:91: error[memleakOnRealloc]: Common realloc mistake: 'buf' nulled but not freed upon failure
#   89|   		if (buf) {
#   90|   			buf_len += buf_len;
#   91|-> 			if ((buf = realloc (buf, buf_len)) == NULL)
#   92|   				err(1, NULL);
#   93|   		} else {

Error: CPPCHECK_WARNING (CWE-401): [#def2]
hostname-3.25-build/hostname/hostname.c:126: error[memleakOnRealloc]: Common realloc mistake: 'buf' nulled but not freed upon failure
#  124|   		if (buf) {
#  125|   			buf_len += buf_len;
#  126|-> 			if ((buf = realloc (buf, buf_len)) == NULL)
#  127|   				err(1, NULL);
#  128|   		} else {

Error: CPPCHECK_WARNING (CWE-401): [#def3]
hostname-3.25-build/hostname/hostname.c:276: error[leakNoVarFunctionCall]: Allocation with localdomain, printf doesn't release it.
#  274|   			break;
#  275|   		case NIS:
#  276|-> 			printf("%s\n", localdomain());
#  277|   			break;
#  278|   		case NIS_DEF:

Error: GCC_ANALYZER_WARNING (CWE-775): [#def4]
hostname-3.25-build/hostname/hostname.c: scope_hint: In function ‘read_file’
hostname-3.25-build/hostname/hostname.c:413:12: warning[-Wanalyzer-file-leak]: leak of FILE ‘fopen(filename, "r")’
#  411|   	}
#  412|   
#  413|-> 	if (fstat(fileno(fp), &st) == -1
#  414|   	   || (buf = (char *) calloc(st.st_size + 1, sizeof(char))) == NULL)
#  415|   		err(1, NULL);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def5]
hostname-3.25-build/hostname/hostname.c:413:12: warning[-Wanalyzer-malloc-leak]: leak of ‘fopen(filename, "r")’
#  411|   	}
#  412|   
#  413|-> 	if (fstat(fileno(fp), &st) == -1
#  414|   	   || (buf = (char *) calloc(st.st_size + 1, sizeof(char))) == NULL)
#  415|   		err(1, NULL);

Error: GCC_ANALYZER_WARNING (CWE-775): [#def6]
hostname-3.25-build/hostname/hostname.c:414:40: warning[-Wanalyzer-file-leak]: leak of FILE ‘fopen(filename, "r")’
#  412|   
#  413|   	if (fstat(fileno(fp), &st) == -1
#  414|-> 	   || (buf = (char *) calloc(st.st_size + 1, sizeof(char))) == NULL)
#  415|   		err(1, NULL);
#  416|   

Error: GCC_ANALYZER_WARNING (CWE-401): [#def7]
hostname-3.25-build/hostname/hostname.c:414:40: warning[-Wanalyzer-malloc-leak]: leak of ‘fopen(filename, "r")’
#  412|   
#  413|   	if (fstat(fileno(fp), &st) == -1
#  414|-> 	   || (buf = (char *) calloc(st.st_size + 1, sizeof(char))) == NULL)
#  415|   		err(1, NULL);
#  416|   

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