Use RichString_appendnAscii where possible

`RichString_appendnAscii()` avoids a `strlen(3)` call over
` RichString_appendAscii()`.
Use the former where the length is available from a previous checked
`snprintf(3)` call.

Keep `RichString_appendAscii()` when passing a string literal and
rely on compilers to optimize the `strlen(3)` call away.
This commit is contained in:
Christian Göttsche
2021-04-14 20:47:42 +02:00
committed by cgzones
parent 099dab88be
commit 436808ff99
9 changed files with 85 additions and 67 deletions

View File

@ -97,10 +97,11 @@ static void DiskIOMeter_display(ATTR_UNUSED const Object* cast, RichString* out)
}
char buffer[16];
int len;
int color = cached_utilisation_diff > 40.0 ? METER_VALUE_NOTICE : METER_VALUE;
xSnprintf(buffer, sizeof(buffer), "%.1f%%", cached_utilisation_diff);
RichString_writeAscii(out, CRT_colors[color], buffer);
len = xSnprintf(buffer, sizeof(buffer), "%.1f%%", cached_utilisation_diff);
RichString_appendnAscii(out, CRT_colors[color], buffer, len);
RichString_appendAscii(out, CRT_colors[METER_TEXT], " read: ");
Meter_humanUnit(buffer, cached_read_diff, sizeof(buffer));