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Report an error for incorrect dates like 2010/04/32

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Fixes EF57C685-2C18-49A1-9A8C-FB3BE6F99C41
This commit is contained in:
John Wiegley 2010-05-22 18:19:21 -04:00
parent 2034434653
commit 3e1ec40551
1 changed files with 34 additions and 20 deletions
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54
src/times.cc
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@ -199,23 +199,32 @@ namespace {
{
date_t when;
if (std::strchr(date_str, '/')) {
when = io.parse(date_str);
} else {
char buf[128];
VERIFY(std::strlen(date_str) < 127);
std::strcpy(buf, date_str);
VERIFY(std::strlen(date_str) < 127);
for (char * p = buf; *p; p++)
if (*p == '.' || *p == '-')
*p = '/';
char buf[128];
std::strcpy(buf, date_str);
when = io.parse(buf);
}
for (char * p = buf; *p; p++)
if (*p == '.' || *p == '-')
*p = '/';
when = io.parse(buf);
if (! when.is_not_a_date()) {
DEBUG("times.parse", "Parsed date string: " << date_str);
DEBUG("times.parse", "Parsed result is: " << when);
DEBUG("times.parse", "Passed date string: " << date_str);
DEBUG("times.parse", "Parsed date string: " << buf);
DEBUG("times.parse", "Parsed result is: " << when);
DEBUG("times.parse", "Formatted result is: " << io.format(when));
const char * p = io.format(when).c_str();
const char * q = buf;
for (; *p != '\0' && *q != '\0';
p++, q++) {
if (*p != *q && *p == '0') p++;
if (*p != *q) break;
}
if (*p != '\0' || *q != '\0')
throw_(date_error, _("Invalid date: %1") << date_str);
if (traits)
*traits = io.traits;
@ -1299,14 +1308,14 @@ date_parser_t::lexer_t::token_t date_parser_t::lexer_t::next_token()
// "2009/08/01", but also dates that fit the user's --input-date-format,
// assuming their format fits in one argument and begins with a digit.
if (std::isdigit(*begin)) {
string::const_iterator i = begin;
for (i = begin; i != end && ! std::isspace(*i); i++) {}
assert(i != begin);
string possible_date(start, i);
try {
string::const_iterator i = begin;
for (i = begin; i != end && ! std::isspace(*i); i++) {}
assert(i != begin);
string possible_date(start, i);
date_traits_t traits;
date_t when = parse_date_mask(possible_date.c_str(), none, &traits);
if (! when.is_not_a_date()) {
begin = i;
@ -1314,7 +1323,12 @@ date_parser_t::lexer_t::token_t date_parser_t::lexer_t::next_token()
token_t::content_t(date_specifier_t(when, traits)));
}
}
catch (...) {}
catch (date_error&) {
if (contains(possible_date, "/") ||
contains(possible_date, "-") ||
contains(possible_date, "."))
throw;
}
}
start = begin;