X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/halibut/blobdiff_plain/d7482997dd1ca71b70df43c15dd5956f435a1a7e..26c8c119efd44804c7b27f8637c69eda63f0c189:/malloc.c

diff --git a/malloc.c b/malloc.c
index 1635b47..4389d8a 100644
--- a/malloc.c
+++ b/malloc.c
@@ -91,7 +91,7 @@ void *(srealloc)(LOGPARAMS void *p, int size) {
  * dupstr is like strdup, but with the never-return-NULL property
  * of smalloc (and also reliably defined in all environments :-)
  */
-char *dupstr(char *s) {
+char *dupstr(char const *s) {
     char *r = smalloc(1+strlen(s));
     strcpy(r,s);
     return r;
@@ -101,10 +101,10 @@ char *dupstr(char *s) {
  * Duplicate a linked list of words
  */
 word *dup_word_list(word *w) {
-    word *head, **eptr = &head;
+    word *head = NULL, **eptr = &head;
 
     while (w) {
-	word *newwd = mknew(word);
+	word *newwd = snew(word);
 	*newwd = *w;		       /* structure copy */
 	newwd->text = ustrdup(w->text);
 	if (w->alt)