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check vector emptiness before access it

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Signed-off-by: Li Peng <peng.li@intel.com>
This commit is contained in:
Li Peng
2018-02-06 20:47:00 +08:00
parent 389fa5d38e
commit c43498c6ad
1 changed files with 5 additions and 2 deletions
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modules/dnn/src/dnn.cpp
+5 -2
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@@ -1266,8 +1266,11 @@ struct Net::Impl
if ( preferableTarget == DNN_TARGET_OPENCL )
{
nextData = &layers[activData->consumers[0].lid];
lpNext = LayerPin(activData->consumers[0].lid, 0);
if ( !activData->consumers.empty() )
{
nextData = &layers[activData->consumers[0].lid];
lpNext = LayerPin(activData->consumers[0].lid, 0);
}
}
}
}