admin/mruby-mruby
1
0
Fork 0
mirror of https://github.com/mruby/mruby synced 2026-06-08 16:11:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix possible memory leak in mruby-time gem

Browse Source
This commit is contained in:
Yukihiro "Matz" Matsumoto
2016-04-04 21:58:46 +09:00
parent e1e888e354
commit d97a37eb7b
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mrbgems/mruby-time/src/time.c
+5 -3
View File
@@ -213,19 +213,21 @@ static struct mrb_time*
time_alloc(mrb_state *mrb, double sec, double usec, enum mrb_timezone timezone)
{
struct mrb_time *tm;
time_t tsec;
tm = (struct mrb_time *)mrb_malloc(mrb, sizeof(struct mrb_time));
if (sizeof(time_t) == 4 && (sec > (double)INT32_MAX || (double)INT32_MIN > sec)) {
goto out_of_range;
}
if (sizeof(time_t) == 8 && (sec > (double)INT64_MAX || (double)INT64_MIN > sec)) {
goto out_of_range;
}
tm->sec = (time_t)sec;
if ((sec > 0 && tm->sec < 0) || (sec < 0 && (double)tm->sec > sec)) {
tsec = (time_t)sec;
if ((sec > 0 && tsec < 0) || (sec < 0 && (double)tsec > sec)) {
out_of_range:
mrb_raisef(mrb, E_ARGUMENT_ERROR, "%S out of Time range", mrb_float_value(mrb, sec));
}
tm = (struct mrb_time *)mrb_malloc(mrb, sizeof(struct mrb_time));
tm->sec = tsec;
tm->usec = (time_t)llround((sec - tm->sec) * 1.0e6 + usec);
while (tm->usec < 0) {
tm->sec--;