diff options
Diffstat (limited to 'parse.y')
| -rw-r--r-- | parse.y | 20 |
1 files changed, 13 insertions, 7 deletions
@@ -3345,23 +3345,29 @@ yylex() } if (ISSPACE(c)){ if (!IS_ARG()){ - int c = 0; + int c2 = 0; switch (c) { case ' ': - c = 's'; + c2 = 's'; break; case '\n': - c = 'n'; + c2 = 'n'; break; case '\t': - c = 't'; + c2 = 't'; break; case '\v': - c = 'v'; + c2 = 'v'; + break; + case '\r': + c2 = 'r'; + break; + case '\f': + c2 = 'f'; break; } - if (c) { - rb_warn("invalid character syntax; use ?\\%c", c); + if (c2) { + rb_warn("invalid character syntax; use ?\\%c", c2); } } ternary: |