0745fb7320eae8ad11e8909b96021dfdd625bb5b
galt
  Thu Jan 7 13:35:55 2021 -0800
Error found and fix suggested by user Simon Brent on github. kent issue 50, refs#RM26758

diff --git src/hg/liftOver/liftOver.c src/hg/liftOver/liftOver.c
index 6f2a3a5..c49813b 100644
--- src/hg/liftOver/liftOver.c
+++ src/hg/liftOver/liftOver.c
@@ -176,32 +176,32 @@
     carefulClose(&unmapped);
     }
 }
 
 int main(int argc, char *argv[])
 /* Process command line. */
 {
 int minSizeT = 0;
 int minSizeQ = 0;
 int minChainT = 0;
 int minChainQ = 0;
 double minMatch = LIFTOVER_MINMATCH;
 double minBlocks = LIFTOVER_MINBLOCKS;
 
 optionInit(&argc, argv, optionSpecs);
-minMatch = optionFloat("minMatch", minMatch);
-minBlocks = optionFloat("minBlocks", minBlocks);
+minMatch = optionDouble("minMatch", minMatch);
+minBlocks = optionDouble("minBlocks", minBlocks);
 fudgeThick = optionExists("fudgeThick");
 multiple = optionExists("multiple");
 noSerial = optionExists("noSerial");
 if ((!multiple) && (optionExists("minSizeT")  || optionExists("minSizeQ") ||
 		    optionExists("minChainT") || optionExists("minChainQ") ||
 		    optionExists("chainTable") || optionExists("noSerial")))
     errAbort("minSizeT/Q, minChainT/Q, noSerial and chainTable can only be used with -multiple.");
 if (optionExists("minSizeT") && optionExists("minChainT"))
     errAbort("minSizeT is currently a deprecated synonym for minChainT. Can't set both.");
 minSizeT = optionInt("minSizeT", minChainT); /* note: we're setting minChainT */
 minSizeQ = optionInt("minSizeQ", minSizeQ);
 minChainT = optionInt("minChainT", minChainT);
 minChainQ = optionInt("minChainQ", minChainQ);
 if (optionExists("bedPlus"))
     {