fix CID 189401 and 189402

src/bind_eressea.c

@@ -36,12 +36,16 @@ int eressea_write_game(const char * filename) {
 
 int eressea_read_orders(const char * filename) {
     FILE * F = fopen(filename, "r");
+    int result;
+
     if (!F) {
         perror(filename);
         return -1;
     }
     log_info("reading orders from %s", filename);
-    return parseorders(F);
+    result = parseorders(F);
+    fclose(F);
+    return result;
 }
 
 int eressea_export_json(const char * filename, int flags) {

src/kernel/db/sqlite.c

@@ -9,6 +9,7 @@
 #include <sqlite3.h>
 
 #include <assert.h>
+#include <errno.h>
 #include <limits.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -213,7 +214,11 @@ void db_driver_close(database_t db)
             FILE * F = fopen(g_swapname, "r");
             if (F) {
                 fclose(F);
-                remove(g_swapname);
+                if (0 != remove(g_swapname)) {
+                    log_error("could not remove %s: %s", g_swapname,
+                            strerror(errno));
+                    errno = 0;
+                }
             }
         }
     }