Flexelint nits

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@2898 d4fa192b-c00b-0410-8231-f00ffab90ce4

lib/libvcl/flint.lnt

@@ -12,6 +12,10 @@
 -sem(strchr, 1p, type(1), 2n == 0 ? (@p < 1p) : (@p < 1p || @p == 0 ))
 -sem(vcc_new_source, custodial(1))
 
+-emacro((???),va_arg)	// the va_arg() macro can yield 415, 416, 661, 662
+			// 796 and 797 (out-of-bounds errors).
+
+
 // -ffc    // No automatic custody
 
 -esym(534, vsb_printf)	// Ignoring return value of function

lib/libvcl/vcc_compile.h

@@ -199,7 +199,7 @@ void vcc_ErrWhere(struct tokenlist *tl, const struct token *t);
 void vcc__Expect(struct tokenlist *tl, unsigned tok, int line);
 int vcc_Teq(const struct token *t1, const struct token *t2);
 int vcc_IdIs(const struct token *t, const char *p);
-int vcc_isCid(struct token *t);
+int vcc_isCid(const struct token *t);
 void vcc_ExpectCid(struct tokenlist *tl);
 void vcc_Lexer(struct tokenlist *tl, struct source *sp);
 void vcc_NextToken(struct tokenlist *tl);

lib/libvcl/vcc_token.c

@@ -192,7 +192,7 @@ vcc_IdIs(const struct token *t, const char *p)
  */
 
 int
-vcc_isCid(struct token *t)
+vcc_isCid(const struct token *t)
 {
 	const char *q;