X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fliboconfig%2Fscanner.l;h=7a831c2a8f63390e8435adca419867c1a5604fc9;hb=b81104a423234c04f0eb4ace0ec5e93a363c917a;hp=08524fd84a4a775dd778c9eb1d873f7935739d11;hpb=81a5fd5046c6a39f580a8fc1a3af837fd5f5aa5c;p=collectd.git

diff --git a/src/liboconfig/scanner.l b/src/liboconfig/scanner.l
index 08524fd8..7a831c2a 100644
--- a/src/liboconfig/scanner.l
+++ b/src/liboconfig/scanner.l
@@ -27,13 +27,8 @@
  */
 
 %{
-/* lex and yacc do some weird stuff, so turn off some warnings. */
-#if defined(__clang__)
-# pragma clang diagnostic ignored "-Wunused-function"
-# pragma clang diagnostic ignored "-Wunneeded-internal-declaration"
-#endif
-
 #include <stdlib.h>
+#include <string.h>
 #include "oconfig.h"
 #include "aux_types.h"
 #include "parser.h"
@@ -56,6 +51,8 @@ static void ml_append (char *);
 %}
 %option yylineno
 %option noyywrap
+%option noinput
+%option nounput
 %x ML
 WHITE_SPACE [\ \t\b]
 NON_WHITE_SPACE [^\ \t\b]
@@ -149,7 +146,7 @@ static void ml_append (char *string)
 
 	if (ml_free <= len) {
 		ml_len += len - ml_free + 1;
-		ml_buffer = (char *)realloc (ml_buffer, ml_len);
+		ml_buffer = realloc (ml_buffer, ml_len);
 		if (NULL == ml_buffer)
 			YY_FATAL_ERROR ("out of dynamic memory in ml_append");
 	}