+--- bogofilter-1.2.2/src/lexer.h~ 2007-07-27 05:36:37.000000000 +0200
++++ bogofilter-1.2.2/src/lexer.h 2015-12-27 13:42:32.966722605 +0100
+@@ -48,7 +48,7 @@
+ typedef struct lexer_s {
+ yylex_t *yylex;
+ char **yytext;
+- int *yyleng; /* DO NOT EVEN CONSIDER MAKING THIS SIZE_T! */
++ size_t *yyleng; /* DO NOT EVEN CONSIDER MAKING THIS SIZE_T! */
+ } lexer_t;
+
+ extern lexer_t *lexer;
+@@ -56,7 +56,7 @@
+
+ /* in lexer_v3.l */
+ extern token_t yylex(void);
+-extern int yyleng;
++extern size_t yyleng;
+ extern char * yytext;
+ extern void lexer_v3_init(FILE *fp);
+