diff options
| -rw-r--r-- | plugin_time.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/plugin_time.c b/plugin_time.c index bae321c..a9cca8f 100644 --- a/plugin_time.c +++ b/plugin_time.c @@ -68,6 +68,15 @@ static void my_stftime_tz(RESULT * result, RESULT * arg1, RESULT * arg2, RESULT char *old_tz; old_tz = getenv("TZ"); + + /* + * because the next setenv() call may overwrite that string, we + * duplicate it here + */ + if (old_tz) { + old_tz = strdup(old_tz); + } + setenv("TZ", tz, 1); tzset(); @@ -80,6 +89,8 @@ static void my_stftime_tz(RESULT * result, RESULT * arg1, RESULT * arg2, RESULT } tzset(); + free(old_tz); + SetResult(&result, R_STRING, value); } |