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Fix hexdigits convertion

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dearblue
2019-04-14 16:11:21 +09:00
parent 4d8ff2fba4
commit c2fa935fee
1 changed files with 3 additions and 2 deletions
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mrbgems/mruby-compiler/core/parse.y
+3 -2
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@@ -5712,10 +5712,11 @@ parser_yylex(parser_state *p)
if (!identchar(c)) {
char buf[36];
const char s[] = "Invalid char in expression: 0x";
const char hexdigits[] = "0123456789ABCDEF";
strcpy(buf, s);
buf[sizeof(s)] = (c & 0xff00) >> 8;
buf[sizeof(s)+1] = (c & 0xff);
buf[sizeof(s)] = hexdigits[(c & 0xf0) >> 4];
buf[sizeof(s)+1] = hexdigits[(c & 0x0f)];
buf[sizeof(s)+2] = 0;
yyerror(p, buf);
goto retry;