https://bugs.gentoo.org/834518
https://bugs.gentoo.org/856574
https://bugs.gentoo.org/883709

https://rt.cpan.org/Ticket/Display.html?id=24652
https://rt.cpan.org/Ticket/Display.html?id=126031
https://rt.cpan.org/Ticket/Display.html?id=70534
https://rt.cpan.org/Ticket/Display.html?id=43404
--- a/Map8.xs
+++ b/Map8.xs
@@ -218,7 +218,7 @@ map8_to_char8(map, uc)
 	U16 uc
 
 SV*
-to8(map, str16)
+to8(map, xstr16)
 	Map8* map
 	PREINIT:
 	    STRLEN len;
@@ -282,7 +282,7 @@ to8(map, str16)
 	    RETVAL
 
 SV*
-to16(map, str8)
+to16(map, xstr8)
 	Map8* map
 	PREINIT:
 	    STRLEN len;
@@ -347,7 +347,7 @@ recode8(m1, m2, str)
 	Map8* m2
 	PREINIT:
 	    STRLEN len;
-	    STRLEN rlen;
+	    int rlen;
 	    char*  res;
 	INPUT:
 	    char* str = SvPV(ST(2), len);
--- a/map8.h
+++ b/map8.h
@@ -80,7 +80,7 @@ void  map8_free(Map8*);
 
 U16*  map8_to_str16(Map8*, U8*, U16*, int, int*);
 U8*   map8_to_str8 (Map8*, U16*, U8*, int, int*);
-U8*   map8_recode_8(Map8*, Map8*, U8*, U8*, int, int*);
+U8*   map8_recode8(Map8*, Map8*, U8*, U8*, int, int*);
 
 int   map8_empty_block(Map8*, U8);