diff options
| -rw-r--r-- | src/parse.y | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/parse.y b/src/parse.y index 54e8eafce..f5dbdb6fd 100644 --- a/src/parse.y +++ b/src/parse.y @@ -4925,7 +4925,7 @@ parser_yylex(parser_state *p) pushback(p, c); } } - if (result == 0 && isupper((int)tok(p)[0])) { + if (result == 0 && isupper((int)(unsigned char)tok(p)[0])) { result = tCONSTANT; } else { |