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Fix out-of-bounds read 

Detected by Coverity:
https://scan8.coverity.com/reports.htm#v13252/p10402/fileInstanceId=22093847&defectInstanceId=7543344&mergedDefectId=174181
This commit is contained in:
Hisham Muhammad 2018-02-18 10:17:56 -03:00
parent f4f35da7e0
commit ff78a1bfce
1 changed files with 1 additions and 1 deletions
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2
Meter.c
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@ -404,7 +404,7 @@ static void GraphMeterMode_draw(Meter* this, int x, int y, int w) {
k = -i/2; k = -i/2;
i = 0; i = 0;
} }
for (; i < nValues; i+=2, k++) { for (; i < nValues - 1; i+=2, k++) {
int pix = GraphMeterMode_pixPerRow * GRAPH_HEIGHT; int pix = GraphMeterMode_pixPerRow * GRAPH_HEIGHT;
int v1 = CLAMP((int) lround(data->values[i] * pix), 1, pix); int v1 = CLAMP((int) lround(data->values[i] * pix), 1, pix);
int v2 = CLAMP((int) lround(data->values[i+1] * pix), 1, pix); int v2 = CLAMP((int) lround(data->values[i+1] * pix), 1, pix);