diff options
| -rw-r--r-- | mrbgems/mruby-compiler/core/parse.y | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y index ca4c90770..7838b6dfb 100644 --- a/mrbgems/mruby-compiler/core/parse.y +++ b/mrbgems/mruby-compiler/core/parse.y @@ -5712,11 +5712,12 @@ 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)+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; } |