From 7c2cd0059f46396427902ef62f11257e86fee985 Mon Sep 17 00:00:00 2001
From: billf <billf@FreeBSD.org>
Date: Sun, 12 Dec 1999 02:29:54 +0000
Subject: -Wall cleanup.

---
 games/quiz/quiz.c | 9 +++++----
 games/quiz/rxp.c  | 1 +
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/games/quiz/quiz.c b/games/quiz/quiz.c
index 9c4f00f..1c26272 100644
--- a/games/quiz/quiz.c
+++ b/games/quiz/quiz.c
@@ -171,7 +171,7 @@ show_index()
 		for (s = next_cat(qp->q_text); s; s = next_cat(s)) {
 			if (!rxp_compile(s))
 				err("%s", rxperr);
-			if (p = rxp_expand())
+			if ((p = rxp_expand()) != '\0')
 				(void)fprintf(pf, "%s ", p);
 		}
 		(void)fprintf(pf, "\n");
@@ -321,12 +321,13 @@ appdstr(s, tp, len)
 	size_t len;
 {
 	char *mp, *sp;
-	int ch;
 	char *m;
 
 	if ((m = malloc(strlen(s) + len + 1)) == NULL)
 		err("%s", strerror(errno));
-	for (mp = m, sp = s; *mp++ = *sp++;);
+	mp = m;
+	sp = s;
+	for (; (*mp++ = *sp++););
 	mp--;
 
 	if (*(mp - 1) == '\\')
@@ -356,7 +357,7 @@ downcase(p)
 {
 	int ch;
 
-	for (; ch = *p; ++p)
+	for (; (ch = *p); ++p)
 		if (isascii(ch) && isupper(ch))
 			*p = tolower(ch);
 }
diff --git a/games/quiz/rxp.c b/games/quiz/rxp.c
index 8addbef..69ac7c7 100644
--- a/games/quiz/rxp.c
+++ b/games/quiz/rxp.c
@@ -212,6 +212,7 @@ rxp__match(s, first, j_succ, j_fail, sp_fail)
 	Rxp_t *grp_end;
 	int err;
 
+	grp_end = NULL;
 	if (first) {
 		rp = rxpbuf;
 		sp = s;
-- 
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