Help gcc see that variables are not used uninitialized

3 files changed, 5 insertions, 2 deletions

diff --git a/init.c b/init.c
index f9346fa..0e890c0 100644
--- a/init.c
+++ b/init.c
@@ -163,6 +163,8 @@ focus(struct initparser *p)
 		p->sub->mem = p->sub->type->structunion.members;
 		t = p->sub->mem->type;
 		break;
+	default:
+		fatal("internal error: init cursor has unexpected type");
 	}
 	subobj(p, t, 0);
 }
diff --git a/pp.c b/pp.c
index 5b9258b..d3f9915 100644
--- a/pp.c
+++ b/pp.c
@@ -220,8 +220,9 @@ define(void)
 	if (t->kind == TLPAREN && !t->space) {
 		m->kind = MACROFUNC;
 		/* read macro parameter names */
+		p = NULL;
 		while (scan(&tok), tok.kind != TRPAREN) {
-			if (params.len) {
+			if (p) {
 				if (p->flags & PARAMVAR)
 					tokencheck(&tok, TRPAREN, "after '...'");
 				tokencheck(&tok, TCOMMA, "or ')' after macro parameter");
diff --git a/token.c b/token.c
index 0fe306f..ae31ac4 100644
--- a/token.c
+++ b/token.c
@@ -143,7 +143,7 @@ static void
 tokendesc(char *buf, size_t len, enum tokenkind kind, const char *lit)
 {
 	const char *class;
-	bool quote;
+	bool quote = true;
 
 	switch (kind) {
 	case TEOF:       class = "EOF";                       break;