src/hg/lib/wigAsciiToBinary.c 1.34

Index: src/hg/lib/wigAsciiToBinary.c
===================================================================
RCS file: /projects/compbio/cvsroot/kent/src/hg/lib/wigAsciiToBinary.c,v
retrieving revision 1.33
retrieving revision 1.34
diff -b -B -U 4 -r1.33 -r1.34
--- src/hg/lib/wigAsciiToBinary.c	30 Sep 2009 22:11:03 -0000	1.33
+++ src/hg/lib/wigAsciiToBinary.c	25 May 2010 19:45:34 -0000	1.34
@@ -441,9 +441,9 @@
 	    output_row();
 	    validLines = 0;	/*	to cause reset for first offset	*/
 	    }
 	stepSize = 1;	/*	default step size	*/
-	dataSpan = 1;	/* default bases spanned per data point */
+	dataSpan = 0;	/*      this will match step size if not set*/
 	for(i = 1; i < wordCount; ++i)
 	    {
 	    if (startsWith("chrom",words[i]))
 		{
@@ -462,8 +462,10 @@
 	    else
 		errAbort("illegal specification on variableStep at line %lu: %s",
 		    lineCount, words[i]);
 	    }
+	if (dataSpan == 0)
+	    dataSpan = stepSize;
 	if (!foundChrom)
 	    errAbort("missing chrom=<name> specification on fixedStep declaration at line %lu", lineCount);
 	if (!foundStart)
 	    errAbort("missing start=<position> specification on fixedStep declaration at line %lu", lineCount);