do not proceed with removing zero-length slice

9 years ago · 5de01fde53
parent 05b1636780
commit 5de01fde53
1 changed files with 3 additions and 0 deletions
--- a/modules/core/src/datastructs.cpp
+++ b/modules/core/src/datastructs.cpp
@ -1695,6 +1695,9 @@ cvSeqRemoveSlice( CvSeq* seq, CvSlice slice )

    slice.end_index = slice.start_index + length;

+    if ( slice.start_index == slice.end_index )
+        return;
+
    if( slice.end_index < total )
    {
        CvSeqReader reader_to, reader_from;