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Bug 759224 - illegal dates in stock transactions cause corrupt file.

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Work around FreeBSD strptime bug.
This commit is contained in:
John Ralls
2015-12-10 09:52:12 -08:00
parent e08d7ac6c1
commit 9f3d6fc83c
1 changed files with 2 additions and 70 deletions
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72
src/backend/xml/sixtp-utils.c
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@@ -361,82 +361,14 @@ simple_chars_only_parser_new(sixtp_end_handler end_handler)
gboolean
string_to_timespec_secs(const gchar *str, Timespec *ts)
{
struct tm parsed_time;
const gchar *strpos;
time64 parsed_secs;
long int gmtoff;
if (!str || !ts) return FALSE;
memset(&parsed_time, 0, sizeof(struct tm));
/* If you change this, make sure you also change the output code, if
necessary. */
/*fprintf(stderr, "parsing (%s)\n", str);*/
strpos = strptime(str, TIMESPEC_PARSE_TIME_FORMAT, &parsed_time);
g_return_val_if_fail(strpos, FALSE);
{
char sign;
int h1;
int h2;
int m1;
int m2;
int num_read;
/* must use "<" here because %n's effects aren't well defined */
if (sscanf(strpos, " %c%1d%1d%1d%1d%n",
&sign,
&h1,
&h2,
&m1,
&m2,
&num_read) < 5)
{
return(FALSE);
}
if ((sign != '+') && (sign != '-')) return(FALSE);
if (!isspace_str(strpos + num_read, -1)) return(FALSE);
gmtoff = (h1 * 10 + h2) * 60 * 60;
gmtoff += (m1 * 10 + m2) * 60;
if (sign == '-') gmtoff = - gmtoff;
parsed_time.tm_isdst = -1;
}
parsed_secs = gnc_timegm(&parsed_time);
parsed_secs -= gmtoff;
ts->tv_sec = parsed_secs;
*ts = gnc_iso8601_to_timespec_gmt(str);
return(TRUE);
}
gboolean
string_to_timespec_nsecs(const gchar *str, Timespec *ts)
{
long int nanosecs;
unsigned int charcount;
if (!str || !ts) return FALSE;
/* The '%n' doesn't count as a conversion. */
if (1 != sscanf(str, " %ld%n", &nanosecs, &charcount))
return FALSE;
while ( (*((gchar*)str + charcount) != '\0') &&
isspace(*((unsigned char*)str + charcount)))
charcount++;
if (charcount != strlen(str)) return(FALSE);
ts->tv_nsec = nanosecs;
*ts = gnc_iso8601_to_timespec_gmt(str);
return(TRUE);
}