Merge pull request #1710 from rpv-tomsk/perl-plugin-fixes

[collectd.git] / src / liboconfig / scanner.l

diff --git a/src/liboconfig/scanner.l b/src/liboconfig/scanner.l
index 08524fd..7a831c2 100644 (file)
--- 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");
        }