remove memory leaks

src/frontend/inpcom.c

@@ -2996,7 +2996,7 @@ inp_fix_param_values( struct line *deck )
 {
     struct line *c = deck;
     char *line, *beg_of_str, *end_of_str, *old_str, *equal_ptr, *new_str;
-    char *vec_str, *natok, *buffer, *newvec, *whereisgt;
+    char *vec_str, *tmp_str, *natok, *buffer, *newvec, *whereisgt;
     bool control_section = FALSE;
     wordlist *nwl;
     int parens;
@@ -3098,7 +3098,7 @@ inp_fix_param_values( struct line *deck )
                 while (*end_of_str != ']')
                     end_of_str++;
                 /* string xx yyy from vector [xx yyy] */
-                vec_str = copy_substring(beg_of_str + 1, end_of_str);
+                tmp_str = vec_str = copy_substring(beg_of_str + 1, end_of_str);
 
                 /* work on vector elements inside [] */
                 nwl = NULL;
@@ -3140,6 +3140,7 @@ inp_fix_param_values( struct line *deck )
                     nwl = wl_cons(copy(buffer), nwl);
                     tfree(buffer);
                 }
+                tfree(tmp_str);
                 nwl = wl_reverse(nwl);
                 /* new vector elements */
                 newvec = wl_flatten(nwl);

src/frontend/plotting/plotit.c

@@ -897,6 +897,11 @@ plotit(wordlist *wl, char *hcopy, char *devname)
         ylims[1] = 1.0;
     }
 
+    if(xlim)
+        tfree(xlim);
+    if(ylim)
+        tfree(ylim);
+
     /* We don't want to try to deal with smith plots for asciiplot. */
     if (devname && eq(devname, "lpr")) {
         /* check if we should (can) linearize */

src/frontend/subckt.c

@@ -978,6 +978,8 @@ translate(struct line *deck, char *formal, char *actual, char *scname, char *sub
 
             for (;;) {
                 /* rotate the tokens and get the the next one */
+                if (name)
+                    tfree(name);
                 name = next_name;
                 next_name = MIFgettok(&s);
 

src/xspice/mif/mif_inp2.c

@@ -163,6 +163,7 @@ card         *current ) /* the card we are to parse                     */
 
     char    *def_port_type_str;  /* The default port type in string form */
     char    *next_token;         /* a token string */
+    char    *tmp_token;         /* a token string */
 
     int     i;          /* a loop counter */
     int     j;          /* a loop counter */
@@ -195,8 +196,11 @@ card         *current ) /* the card we are to parse                     */
     INPinsert(&name, tab);
 
     /* locate the last token on the line (i.e. model name) and put it into "model" */
-    while(*line != '\0')
+    while(*line != '\0') {
+        if (model)
+            tfree(model);
         model = MIFgettok(&line);
+    }
 
     /* make sure the model name was there. */
     if(model == NULL) {
@@ -212,7 +216,6 @@ card         *current ) /* the card we are to parse                     */
         return;
     }
 
-
     /* get the integer index into the DEVices data array for this  */
     /* model                                                       */
     type = thismodel->INPmodType;
@@ -237,7 +240,8 @@ card         *current ) /* the card we are to parse                     */
     /* reset 'line', and then read instance name again.  */
     line = current->line;
 
-    MIFgettok(&line);  /* read instance name again . . . .*/
+    tmp_token = MIFgettok(&line);  /* read instance name again . . . .*/
+    tfree(tmp_token);
 
     /*  OK -- now &line points to the first token after
 	the instance name and we are ready to process the connections 
@@ -469,6 +473,8 @@ card         *current ) /* the card we are to parse                     */
         return;
     }
 
+    tfree(model);
+
     /* check connection constraints */
 
     for(i = 0; i < DEVices[type]->DEVpublic.num_conn; i++) {

src/xspice/mif/mifgetmod.c

@@ -181,11 +181,14 @@ char *MIFgetMod(
                 /* parameter isolation, identification, binding */
                 line = modtmp->INPmodLine->line;
                 INPgetTok(&line,&parm,1);     /* throw away '.model' */
+                tfree(parm);
                 INPgetTok(&line,&parm,1);     /* throw away 'modname' */
+                tfree(parm);
 
                 /* throw away the modtype - we don't treat it as a parameter */
                 /* like SPICE does                                           */
                 INPgetTok(&line,&parm,1);     /* throw away 'modtype' */
+                tfree(parm);
 
                 while(*line != 0) {
                     INPgetTok(&line,&parm,1);

src/xspice/mif/mifgetvalue.c

@@ -220,9 +220,11 @@ MIFgetValue (
         if(! is_array)
             break;
 
+        tfree(token);
+
     } /* end forever loop */
 
-
+    tfree(token);
     return(&val);
 }