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src/Instrumentation/: use sizeof in snprintf.

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This commit is contained in:
Julian Smith 2020-06-14 18:19:40 +01:00
parent 61aaf44495
commit aeb75738ed
4 changed files with 8 additions and 8 deletions
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4
src/Instrumentation/KLN89/kln89_page_alt.cxx
View file

@ -52,7 +52,7 @@ void KLN89AltPage::Update(double dt) {
_kln89->_userBaroSetting = (int)((float)_kln89->_userBaroSetting * 0.0295301 * 100 + 0.5);
}
char buf[6];
snprintf(buf, 6, "%2i.%02i", _kln89->_userBaroSetting/100, _kln89->_userBaroSetting % 100);
snprintf(buf, sizeof(buf), "%2i.%02i", _kln89->_userBaroSetting/100, _kln89->_userBaroSetting % 100);
string s = buf;
if(!(_kln89->_mode == KLN89_MODE_CRSR && _uLinePos == 1 && _kln89->_blink)) {
_kln89->DrawText(s, 2, 7, 3);
@ -69,7 +69,7 @@ void KLN89AltPage::Update(double dt) {
_kln89->_userBaroSetting = (int)(((float)_kln89->_userBaroSetting / 100.0) * 33.8637526 + 0.5);
}
char buf[5];
snprintf(buf, 5, "%4i", _kln89->_userBaroSetting);
snprintf(buf, sizeof(buf), "%4i", _kln89->_userBaroSetting);
string s = buf;
if(!(_kln89->_mode == KLN89_MODE_CRSR && _uLinePos == 1 && _kln89->_blink)) {
_kln89->DrawText(s, 2, 8, 3);

4
src/Instrumentation/KLN89/kln89_page_apt.cxx
View file

@ -150,7 +150,7 @@ void KLN89AptPage::Update(double dt) {
if(hrDiff != 0) {
_kln89->DrawText(ap->getLongitude() >= 0.0 ? "+" : "-", 2, 3, 2);
char buf[3];
snprintf(buf, 3, "%02i", hrDiff);
snprintf(buf, sizeof(buf), "%02i", hrDiff);
_kln89->DrawText((string)buf, 2, 4, 2);
_kln89->DrawText("( DT)", 2, 6, 2);
if(ap->getLongitude() >= 0.0) {
@ -159,7 +159,7 @@ void KLN89AptPage::Update(double dt) {
hrDiff--;
}
_kln89->DrawText(ap->getLongitude() >= 0.0 ? "+" : "-", 2, 7, 2);
snprintf(buf, 3, "%02i", hrDiff);
snprintf(buf, sizeof(buf), "%02i", hrDiff);
_kln89->DrawText((string)buf, 2, 8, 2);
}
// I guess we can make a heuristic guess as to fuel availability from the runway sizes

2
src/Instrumentation/KLN89/kln89_page_cal.cxx
View file

@ -116,7 +116,7 @@ void KLN89CalPage::Update(double dt) {
if(!(_uLinePos == 3 && crsr && blink)) { _kln89->DrawText("--", 2, 13, 2); }
}
if(_alarmAnnotate && _alarmIn.hr() < 10) {
sprintf(buf, "%01i", _alarmIn.hr());
snprintf(buf, sizeof(buf), "%01i", _alarmIn.hr());
if(!(_uLinePos == 4 && crsr && blink)) { _kln89->DrawText((string)buf, 2, 11, 1); }
sprintf(buf, "%02i", _alarmIn.min());
if(!(_uLinePos == 5 && crsr && blink)) { _kln89->DrawText((string)buf, 2, 13, 1); }

6
src/Instrumentation/clock.cxx
View file

@ -114,11 +114,11 @@ Clock::update (double delta_time_sec)
while (hour >= 24)
hour -= 24;
sprintf(_indicated_string, "%02d:%02d:%02d", hour, min, sec);
snprintf(_indicated_string, sizeof(_indicated_string), "%02d:%02d:%02d", hour, min, sec);
_string_node->setStringValue(_indicated_string);
sprintf(_indicated_short_string, "%02d:%02d", hour, min);
snprintf(_indicated_short_string, sizeof(_indicated_short_string), "%02d:%02d", hour, min);
_string_node1->setStringValue(_indicated_short_string);
sprintf(_local_short_string, "%02d:%02d", lhour, min);
snprintf(_local_short_string, sizeof(_local_short_string), "%02d:%02d", lhour, min);
_string_node2->setStringValue(_local_short_string);
_is_serviceable = true;