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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 (in line 504). There is no need to check again. This is
logically dead code.

CID 1197693
This commit is contained in:
Luis de Bethencourt 2015-01-07 16:26:57 +00:00
parent 59e7f0597d
commit 1e287b6fd7
1 changed files with 1 additions and 1 deletions
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2
ext/opencv/gsthanddetect.c
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@ -522,7 +522,7 @@ gst_handdetect_transform_ip (GstOpencvVideoFilter * transform,
if (filter->prev_r == NULL)
filter->prev_r = &temp_r;
/* Get the best PALM 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));