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curl: limit -# update frequency for unknown total size

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Make it use a max 10Hz update frequency for this case as well. Return
early if the "point" hasn't moved since last invoke.

Reported-by: Elliot Saba

Fixes #2158
Closes #2163
This commit is contained in:
Daniel Stenberg 2017-12-07 09:29:58 +01:00
parent 546e7db78c
commit b5881d1fbd
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GPG Key ID: 5CC908FDB71E12C2
1 changed files with 25 additions and 8 deletions
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33
src/tool_cb_prg.c
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@ -61,14 +61,27 @@ int tool_progress_cb(void *clientp,
/* we've come this far */
point = dlnow + ulnow + bar->initial_size;
if(bar->calls && (tvdiff(now, bar->prevtime) < 100L) && point < total)
/* after first call, limit progress-bar updating to 10 Hz */
/* update when we're at 100% even if last update is less than 200ms ago */
return 0;
if(point > total)
/* we have got more than the expected total! */
total = point;
if(bar->calls) {
/* after first call... */
if(total) {
/* we know the total data to get... */
if(bar->prev == point)
/* progress didn't change since last invoke */
return 0;
else if((tvdiff(now, bar->prevtime) < 100L) && point < total)
/* limit progress-bar updating to 10 Hz except when we're at 100% */
return 0;
}
else {
/* total is unknown */
if(bar->prev/1024 == point/1024)
/* the same kilobyte level as last invoke */
return 0;
else if(tvdiff(now, bar->prevtime) < 100L)
/* limit progress-bar updating to 10 Hz */
return 0;
}
}
/* simply count invokes */
bar->calls++;
@ -82,6 +95,10 @@ int tool_progress_cb(void *clientp,
}
}
else if(point != bar->prev) {
if(point > total)
/* we have got more than the expected total! */
total = point;
frac = (double)point / (double)total;
percent = frac * 100.0;
barwidth = bar->width - 7;