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handdetect: remove unneeded check

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Variable hands is already checked to contain a value previously at the beginning
of the current block. There is no need to check again. This is logically dead code.

CID 1197693
This commit is contained in:
Edward Hervey 2015-01-07 16:26:57 +00:00 committed by Edward Hervey
parent af49c109e4
commit 1ce65e2f74
1 changed files with 1 additions and 1 deletions
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2
ext/opencv/gsthanddetect.c
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@ -430,7 +430,7 @@ gst_handdetect_transform_ip (GstOpencvVideoFilter * transform,
if (filter->prev_r == NULL)
filter->prev_r = &temp_r;
/* Get the best FIST gesture */
for (i = 0; i < (hands ? hands->total : 0); i++) {
for (i = 0; i < hands->total; i++) {
r = (CvRect *) cvGetSeqElem (hands, i);
distance = (int) sqrt (pow ((r->x - filter->prev_r->x),
2) + pow ((r->y - filter->prev_r->y), 2));