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Fix truncation warning when adding charmap mapping

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It used to warn when mapping negative values
This commit is contained in:
ISSOtm
2020-08-31 21:33:53 +02:00
parent 0778959e98
commit e05321356b
1 changed files with 2 additions and 2 deletions
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4
src/asm/asmy.y
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@@ -1090,10 +1090,10 @@ incbin : T_POP_INCBIN string {
; ;
charmap : T_POP_CHARMAP string ',' const { charmap : T_POP_CHARMAP string ',' const {
if (($4 & 0xFF) != $4) if ($4 < INT8_MIN || $4 > UINT8_MAX)
warning(WARNING_TRUNCATION, "Expression must be 8-bit"); warning(WARNING_TRUNCATION, "Expression must be 8-bit");
if (charmap_Add($2, $4 & 0xFF) == -1) if (charmap_Add($2, (uint8_t)$4) == -1)
yyerror("Error adding new charmap mapping: %s\n", strerror(errno)); yyerror("Error adding new charmap mapping: %s\n", strerror(errno));
} }
; ;