Replace `if (p) free(p)' with `mh_xfree(p)'.

diff --git a/uip/picksbr.c b/uip/picksbr.c
index 0217aa1..6433d2d 100644 (file)
--- a/uip/picksbr.c
+++ b/uip/picksbr.c
@@ -945,8 +945,7 @@ plist
        switch (state = m_getfld (&gstate, name, buf, &bufsz, fp)) {
            case FLD: 
            case FLDPLUS: 
-               if (bp != NULL)
-                   free (bp), bp = NULL;
+                mh_xfree(bp);
                bp = add (buf, NULL);
                while (state == FLDPLUS) {
                    bufsz = sizeof buf;
@@ -963,8 +962,7 @@ plist
            case FMTERR: 
                if (state == LENERR || state == FMTERR)
                    advise (NULL, "format error in message %d", msgnum);
-               if (bp != NULL)
-                   free (bp);
+                mh_xfree(bp);
                return 0;
 
            default: 
@@ -981,7 +979,6 @@ plist
        state = n->n_after ? (twsort (tw, &n->n_tws) > 0)
            : (twsort (tw, &n->n_tws) < 0);
 
-    if (bp != NULL)
-       free (bp);
+    mh_xfree(bp);
     return state;
 }