subckt.c, mif_inp2.c: plug XSPICE setup memory leaks

src/frontend/subckt.c

@@ -1028,6 +1028,7 @@ translate(struct line *deck, char *formal, char *actual, char *scname, char *sub
             /* copy in the last token, which is the model name */
             if (name) {
                 bxx_printf(&buffer, "%s ", name);
+                tfree(name);
             }
             /* Set s to null string for compatibility with code */
             /* after switch statement                           */

src/xspice/mif/mif_inp2.c

@@ -732,6 +732,8 @@ MIFget_port_type(
       *status = MIF_OK;
     }
 
+    if (temp)
+        tfree(temp);
 }
 
 
@@ -903,6 +905,8 @@ MIFget_port(
             *status = MIF_ERROR;
             return;
         }
+        /* free just the digital ones, the other are still assigned by INPtermInsert */
+        tfree(*next_token);
         break;
 
     default: