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Sprintf: make buffer size explicit in replay

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This commit is contained in:
James Turner 2023-01-09 12:53:59 +00:00
parent 0f71686388
commit 01b93cb8a0
1 changed files with 9 additions and 9 deletions
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18
src/Aircraft/replay-internal.cxx
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@ -376,7 +376,7 @@ FGReplayInternal::unbind()
/* Returns string such as HH:MM:SS. */
static void
printTimeStr(char* pStrBuffer,double _Time, bool ShowDecimal=true)
printTimeStr(char* pStrBuffer, int bufferSize, double _Time, bool ShowDecimal = true)
{
if (_Time<0)
_Time = 0;
@ -388,9 +388,9 @@ printTimeStr(char* pStrBuffer,double _Time, bool ShowDecimal=true)
int len;
if (h>0)
len = sprintf(pStrBuffer,"%u:%02u:%02u",h,m,s);
len = snprintf(pStrBuffer, bufferSize, "%u:%02u:%02u", h, m, s);
else
len = sprintf(pStrBuffer,"%u:%02u",m,s);
len = snprintf(pStrBuffer, bufferSize, "%u:%02u", m, s);
if (len < 0)
{
@ -399,14 +399,14 @@ printTimeStr(char* pStrBuffer,double _Time, bool ShowDecimal=true)
}
if (ShowDecimal)
sprintf(&pStrBuffer[len],".%u",d);
snprintf(&pStrBuffer[len], bufferSize - len,".%u",d);
}
/* Sets specified property to representation of the specified time. */
static void setTimeStr(const char* property_path, double t, bool show_decimal=false)
{
char buffer[30];
printTimeStr(buffer, t, show_decimal);
printTimeStr(buffer, 30, t, show_decimal);
fgSetString(property_path, buffer);
}
@ -482,9 +482,9 @@ FGReplayInternal::start(bool new_tape)
double EndTime = get_end_time(*this);
m_was_finished_already = false;
char StrBuffer[30];
printTimeStr(StrBuffer, StartTime, false);
printTimeStr(StrBuffer, 30, StartTime, false);
fgSetString("/sim/replay/start-time-str", StrBuffer);
printTimeStr(StrBuffer, EndTime, false);
printTimeStr(StrBuffer, 30, EndTime, false);
fgSetString("/sim/replay/end-time-str", StrBuffer);
unsigned long buffer_elements = m_short_term.size()+m_medium_term.size()+m_long_term.size();
@ -672,7 +672,7 @@ SGPropertyNode_ptr saveSetup(
// add information on the tape's recording duration
meta->setDoubleValue("tape-duration", duration);
char buffer[30];
printTimeStr(buffer, duration, false);
printTimeStr(buffer, 30, duration, false);
meta->setStringValue("tape-duration-str", buffer);
// add simulator version
@ -1070,7 +1070,7 @@ FGReplayInternal::update( double dt )
m_replay_time->setDoubleValue(current_time);
m_replay_time_prev = current_time;
char StrBuffer[30];
printTimeStr(StrBuffer,current_time);
printTimeStr(StrBuffer, 30, current_time);
m_replay_time_str->setStringValue((const char*)StrBuffer);
// when time skipped (looped replay), trigger listeners to reset views etc