return false in grabFrame failed in open method

9e2395e7 · Ilya Lavrenov · 05945bf0 · 9e2395e7
Commit 9e2395e7 authored Oct 27, 2015 by Ilya Lavrenov
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cap_images.cpp modules/highgui/src/cap_images.cpp +2 -2

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--- a/modules/highgui/src/cap_images.cpp
+++ b/modules/highgui/src/cap_images.cpp
@@ -294,11 +294,11 @@ bool CvCapture_Images::open(const char * _filename)
    firstframe = offset;

    // grab frame to enable properties retrieval
-    grabFrame();
+    bool grabRes = grabFrame();
    grabbedInOpen = true;
    currentframe = 0;

-    return true;
+    return grabRes;
 }