mangavalk/lcdproc
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fix potential division by zero issues

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marschap committed 2005-07-03 16:14:45 +00:00
1 parent b94ea7ba78
commit 7d2612bde8
2 files changed
+29 -19
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clients/lcdproc/cpu_smp.c
+8 -9
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@@ -132,21 +132,20 @@ cpu_smp_screen (int rep, int display)
for (j = 4; j < 5; j++)
cpu[z][i][j] = cpu[z][i + 1][j];
if (load[z].total == 0) {
continue;
}
// Read new data
#if 0 // we're only using 4 right now
cpu[z][CPU_BUF_SIZE - 1][0] = ((float) load[z].user / (float) load[z].total) * 100.0;
cpu[z][CPU_BUF_SIZE - 1][1] = ((float) load[z].system / (float) load[z].total) * 100.0;
cpu[z][CPU_BUF_SIZE - 1][2] = ((float) load[z].nice / (float) load[z].total) * 100.0;
cpu[z][CPU_BUF_SIZE - 1][3] = ((float) load[z].idle / (float) load[z].total) * 100.0;
cpu[z][CPU_BUF_SIZE-1][0] = ((float) load[z].user / (float) load[z].total) * 100.0;
cpu[z][CPU_BUF_SIZE-1][1] = ((float) load[z].system / (float) load[z].total) * 100.0;
cpu[z][CPU_BUF_SIZE-1][2] = ((float) load[z].nice / (float) load[z].total) * 100.0;
cpu[z][CPU_BUF_SIZE-1][3] = ((float) load[z].idle / (float) load[z].total) * 100.0;
#endif
cpu[z][CPU_BUF_SIZE - 1][4] = (((float) load[z].user + (float) load[z].system + (float) load[z].nice) / (float) load[z].total) * 100.0;
cpu[z][CPU_BUF_SIZE-1][4] = (load[z].total > 0L)
? (((float) load[z].user + (float) load[z].system + (float) load[z].nice) / (float) load[z].total) * 100.0
: 0.0;
// Average values for final result
for (i = 4; i < 5; i++) {
value = 0;
value = 0.0;
for (j = 0; j < CPU_BUF_SIZE; j++) {
value += cpu[z][j][i];
}