Fix signed/unsigned comparison for gcc 4.9

48eb5ff0 · xuwei06 · aeb2d848 · 48eb5ff0
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paddle/gserver/gradientmachines/RecurrentGradientMachine.cpp paddle/gserver/gradientmachines/RecurrentGradientMachine.cpp +2 -1

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--- a/paddle/gserver/gradientmachines/RecurrentGradientMachine.cpp
+++ b/paddle/gserver/gradientmachines/RecurrentGradientMachine.cpp
@@ -676,7 +676,8 @@ void RecurrentGradientMachine::createInFrameInfo(int inlinkId,
  if (hasSubseq) {
    // inFrameLine create sequenceStartPositions one time
    CHECK_EQ(sequenceStartPositions.size(),
-             maxSequenceLength_ + input.getNumSubSequences());
+             static_cast<size_t>(maxSequenceLength_ +
+                                 input.getNumSubSequences()));
    CHECK_EQ(inlinkInfo->seqStartPosIndex.size(),
             static_cast<size_t>(maxSequenceLength_ + 1));
    createSeqPos(sequenceStartPositions, &inlinkInfo->sequenceStartPositions);