New upstream version 3.0.0upstream/3.0.0

1 files changed, 11 insertions, 8 deletions

diff --git a/Meter.c b/Meter.c
index 05a4eb2..699a788 100644
--- a/Meter.c
+++ b/Meter.c
@@ -78,7 +78,7 @@ typedef struct MeterClass_ {
 struct Meter_ {
    Object super;
    Meter_Draw draw;
-   
+
    char* caption;
    int mode;
    int param;
@@ -275,7 +275,7 @@ static void BarMeterMode_draw(Meter* this, int x, int y, int w) {
    attrset(CRT_colors[BAR_BORDER]);
    mvaddch(y, x, '[');
    mvaddch(y, x + w, ']');
-   
+
    w--;
    x++;
 
@@ -284,7 +284,7 @@ static void BarMeterMode_draw(Meter* this, int x, int y, int w) {
       return;
    }
    char bar[w + 1];
-   
+
    int blockSizes[10];
 
    xSnprintf(bar, w + 1, "%*.*s", w, w, buffer);
@@ -378,7 +378,7 @@ static void GraphMeterMode_draw(Meter* this, int x, int y, int w) {
    mvaddnstr(y, x, this->caption, captionLen);
    x += captionLen;
    w -= captionLen;
-   
+
    struct timeval now;
    gettimeofday(&now, NULL);
    if (!timercmp(&now, &(data->time), <)) {
@@ -387,10 +387,10 @@ static void GraphMeterMode_draw(Meter* this, int x, int y, int w) {
 
       for (int i = 0; i < nValues - 1; i++)
          data->values[i] = data->values[i+1];
-   
+
       char buffer[nValues];
       Meter_updateValues(this, buffer, nValues - 1);
-   
+
       double value = 0.0;
       int items = Meter_getItems(this);
       for (int i = 0; i < items; i++)
@@ -398,7 +398,7 @@ static void GraphMeterMode_draw(Meter* this, int x, int y, int w) {
       value /= this->total;
       data->values[nValues - 1] = value;
    }
-   
+
    int i = nValues - (w*2) + 2, k = 0;
    if (i < 0) {
       k = -i/2;
@@ -459,7 +459,7 @@ static void LEDMeterMode_draw(Meter* this, int x, int y, int w) {
 
    char buffer[METER_BUFFER_LEN];
    Meter_updateValues(this, buffer, METER_BUFFER_LEN - 1);
-   
+
    RichString_begin(out);
    Meter_displayBuffer(this, buffer, &out);
 
@@ -523,6 +523,9 @@ MeterMode* Meter_modes[] = {
 
 static void BlankMeter_updateValues(Meter* this, char* buffer, int size) {
    (void) this; (void) buffer; (void) size;
+   if (size > 0) {
+      *buffer = 0;
+   }
 }
 
 static void BlankMeter_display(Object* cast, RichString* out) {