esbo_ds/fsfw
3
0
Fork 0
forked from fsfw/fsfw
Code Issues Pull Requests Releases Wiki Activity

CCSDS time possible bugfix for sscanf()

Browse Source
This commit is contained in:
Robin Müller 2020-04-21 16:16:02 +02:00
parent 05c1330b68
commit ea904642d1
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
timemanager/CCSDSTime.cpp
View File

@ -1,5 +1,6 @@
#include <framework/timemanager/CCSDSTime.h> #include <framework/timemanager/CCSDSTime.h>
#include <stdio.h> #include <stdio.h>
#include <inttypes.h>
#include <math.h> #include <math.h>
CCSDSTime::CCSDSTime() { CCSDSTime::CCSDSTime() {
@ -161,8 +162,9 @@ ReturnValue_t CCSDSTime::convertFromASCII(Clock::TimeOfDay_t* to, const uint8_t*
uint8_t minute; uint8_t minute;
float second; float second;
//try Code A (yyyy-mm-dd) //try Code A (yyyy-mm-dd)
int count = sscanf((char *) from, "%4hi-%2hhi-%2hiT%2hhi:%2hhi:%fZ", &year, int count = sscanf((char *) from, "%4" SCNu16 "-%2" SCNu8 "-%2" SCNu16
&month, &day, &hour, &minute, &second); "T%2" SCNu8 ":%2" SCNu8 ":%fZ", &year, &month, &day,
&hour, &minute, &second);
if (count == 6) { if (count == 6) {
to->year = year; to->year = year;
to->month = month; to->month = month;
@ -175,8 +177,8 @@ ReturnValue_t CCSDSTime::convertFromASCII(Clock::TimeOfDay_t* to, const uint8_t*
} }
//try Code B (yyyy-ddd) //try Code B (yyyy-ddd)
count = sscanf((char *) from, "%4hi-%3hiT%2hhi:%2hhi:%fZ", &year, &day, count = sscanf((char *) from, "%4" SCNu16 "-%3" SCNu16 "T%2" SCNu8
&hour, &minute, &second); ":%2" SCNu8 ":%fZ", &year, &day, &hour, &minute, &second);
if (count == 5) { if (count == 5) {
uint8_t tempDay; uint8_t tempDay;
ReturnValue_t result = CCSDSTime::convertDaysOfYear(day, year, &month, ReturnValue_t result = CCSDSTime::convertDaysOfYear(day, year, &month,
@ -193,7 +195,6 @@ ReturnValue_t CCSDSTime::convertFromASCII(Clock::TimeOfDay_t* to, const uint8_t*
to->usecond = (second - floor(second)) * 1000000; to->usecond = (second - floor(second)) * 1000000;
return RETURN_OK; return RETURN_OK;
} }
return UNSUPPORTED_TIME_FORMAT; return UNSUPPORTED_TIME_FORMAT;
} }