diff options
Diffstat (limited to 'lib/parse-datetime.y')
| -rw-r--r-- | lib/parse-datetime.y | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/parse-datetime.y b/lib/parse-datetime.y index 67669f63..77d95b70 100644 --- a/lib/parse-datetime.y +++ b/lib/parse-datetime.y @@ -1,7 +1,7 @@ %{ /* Parse a string into an internal time stamp. - Copyright (C) 1999-2000, 2002-2012 Free Software Foundation, Inc. + Copyright (C) 1999-2000, 2002-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -113,6 +113,11 @@ typedef long int long_time_t; typedef time_t long_time_t; #endif +/* Convert a possibly-signed character to an unsigned character. This is + a bit safer than casting to unsigned char, since it catches some type + errors that the cast doesn't. */ +static unsigned char to_uchar (char ch) { return ch; } + /* Lots of this code assumes time_t and time_t-like values fit into long_time_t. */ verify (TYPE_MINIMUM (long_time_t) <= TYPE_MINIMUM (time_t) @@ -1171,7 +1176,8 @@ yylex (YYSTYPE *lvalp, parser_control *pc) } if (c != '(') - return *pc->input++; + return to_uchar (*pc->input++); + count = 0; do { |