sysstat/sysstat-9.0.6.1-localtime.patch
Ivana Hutarova Varekova f20fd839cb - resolves: #635646
test the output of localtime properly
2010-10-04 12:42:25 +02:00

99 lines
2.9 KiB
Diff

diff -up sysstat-9.0.6.1/sar.c.pom sysstat-9.0.6.1/sar.c
--- sysstat-9.0.6.1/sar.c.pom 2009-10-17 15:08:21.000000000 +0200
+++ sysstat-9.0.6.1/sar.c 2010-10-04 12:21:13.383442188 +0200
@@ -247,7 +247,7 @@ void reverse_check_act(unsigned int act_
* @curr Index in array for current sample statistics.
***************************************************************************
*/
-void sar_get_record_timestamp_struct(int curr)
+int sar_get_record_timestamp_struct(int curr)
{
struct tm *ltm;
@@ -257,10 +257,17 @@ void sar_get_record_timestamp_struct(int
rectime.tm_hour = record_hdr[curr].hour;
rectime.tm_min = record_hdr[curr].minute;
rectime.tm_sec = record_hdr[curr].second;
+ return 0;
}
else {
ltm = localtime((const time_t *) &record_hdr[curr].ust_time);
+
+ /* localtime procedure could not finish successful */
+ if (ltm == NULL)
+ return 1;
+
rectime = *ltm;
+ return 0;
}
}
@@ -312,13 +319,17 @@ int check_line_hdr(void)
* @cur_time Timestamp string.
***************************************************************************
*/
-void set_record_timestamp_string(int curr, char *cur_time, int len)
+int set_record_timestamp_string(int curr, char *cur_time, int len)
{
+ int ret;
/* Fill timestamp structure */
- sar_get_record_timestamp_struct(curr);
+ ret = sar_get_record_timestamp_struct(curr);
+ if (ret != 0)
+ return ret;
/* Set cur_time date value */
strftime(cur_time, len, "%X", &rectime);
+ return 0;
}
/*
@@ -407,6 +418,7 @@ int write_stats(int curr, int read_from_
int use_tm_end, int reset, unsigned int act_id)
{
int i;
+ int ret;
unsigned long long itv, g_itv;
static int cross_day = 0;
static __nr_t cpu_nr = -1;
@@ -423,9 +435,14 @@ int write_stats(int curr, int read_from_
}
/* Set previous timestamp */
- set_record_timestamp_string(!curr, timestamp[!curr], 16);
+ ret = set_record_timestamp_string(!curr, timestamp[!curr], 16);
+ if (ret != 0)
+ return ret;
+
/* Set current timestamp */
- set_record_timestamp_string(curr, timestamp[curr], 16);
+ ret = set_record_timestamp_string(curr, timestamp[curr], 16);
+ if (ret != 0)
+ return ret;
/* Check if we are beginning a new day */
if (use_tm_start && record_hdr[!curr].ust_time &&
@@ -569,8 +586,11 @@ int sar_print_special(int curr, int use_
{
char cur_time[26];
int dp = 1;
+ int ret;
- set_record_timestamp_string(curr, cur_time, 26);
+ ret = set_record_timestamp_string(curr, cur_time, 26);
+ if (ret != 0)
+ return ret;
/* The record must be in the interval specified by -s/-e options */
if ((use_tm_start && (datecmp(&rectime, &tm_start) < 0)) ||
@@ -865,7 +885,8 @@ void read_stats_from_file(char from_file
*/
read_file_stat_bunch(act, 0, ifd, file_hdr.sa_nr_act,
file_actlst);
- sar_get_record_timestamp_struct(0);
+ if (sar_get_record_timestamp_struct(0))
+ continue;
}
}
while ((rtype == R_RESTART) || (rtype == R_COMMENT) ||