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Fix string index for appending

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`sizeof(string-literal)` is included `'\0'` character
This commit is contained in:
dearblue
2019-04-14 16:16:05 +09:00
parent c2fa935fee
commit dac0f3f5e8
1 changed files with 3 additions and 3 deletions
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mrbgems/mruby-compiler/core/parse.y
+3 -3
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@@ -5715,9 +5715,9 @@ parser_yylex(parser_state *p)
const char hexdigits[] = "0123456789ABCDEF";
strcpy(buf, s);
buf[sizeof(s)] = hexdigits[(c & 0xf0) >> 4];
buf[sizeof(s)+1] = hexdigits[(c & 0x0f)];
buf[sizeof(s)+2] = 0;
buf[sizeof(s)-1] = hexdigits[(c & 0xf0) >> 4];
buf[sizeof(s)] = hexdigits[(c & 0x0f)];
buf[sizeof(s)+1] = 0;
yyerror(p, buf);
goto retry;
}