handdetect: remove unneeded check

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

diff --git a/ext/opencv/gsthanddetect.c b/ext/opencv/gsthanddetect.c
index 1ec29aa..d01a42e 100644 (file)
--- a/ext/opencv/gsthanddetect.c
+++ b/ext/opencv/gsthanddetect.c
@@ -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));