python/audit2allow: close file stream on error

    sepolgen-ifgen-attr-helper.c: In function ‘load_policy’:
    sepolgen-ifgen-attr-helper.c:196:17: warning: leak of FILE ‘fp’ [CWE-775] [-Wanalyzer-file-leak]
      196 |                 fprintf(stderr, "Out of memory!\n");
          |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Christian Göttsche <[email protected]>
Acked-by: James Carter <[email protected]>

Author: cgzones

python/audit2allow/sepolgen-ifgen-attr-helper.c

@@ -194,12 +194,14 @@ static policydb_t *load_policy(const char *filename)
 	policydb = malloc(sizeof(policydb_t));
 	if (policydb == NULL) {
 		fprintf(stderr, "Out of memory!\n");
+		fclose(fp);
 		return NULL;
 	}
 
 	if (policydb_init(policydb)) {
 		fprintf(stderr, "Out of memory!\n");
 		free(policydb);
+		fclose(fp);
 		return NULL;
 	}
 
@@ -208,6 +210,7 @@ static policydb_t *load_policy(const char *filename)
 		fprintf(stderr,
 			"error(s) encountered while parsing configuration\n");
 		free(policydb);
+		fclose(fp);
 		return NULL;
 	}