8a6a553e6c4eb23f40ffbffa4f1a1736ab7a20cf
kent
  Mon Oct 12 12:33:04 2015 -0700
Adding error message for evaluation non-integer strings as integers.

diff --git src/lib/rqlEval.c src/lib/rqlEval.c
index 7c6d8e6..7d7e2ef 100644
--- src/lib/rqlEval.c
+++ src/lib/rqlEval.c
@@ -262,30 +262,32 @@
 	res.type = rqlTypeBoolean;
 	res.val.b = (res.val.s[0] != 0);
 	break;
     case rqlOpIntToBoolean:
         res = rqlLocalEval(p->children, record, lookup, lm);
 	res.type = rqlTypeBoolean;
 	res.val.b = (res.val.i != 0);
 	break;
     case rqlOpDoubleToBoolean:
         res = rqlLocalEval(p->children, record, lookup, lm);
 	res.type = rqlTypeBoolean;
 	res.val.b = (res.val.x != 0.0);
 	break;
     case rqlOpStringToInt:
 	res = rqlLocalEval(p->children, record, lookup, lm);
+	if (isEmpty(res.val.s))
+	    errAbort("Expecting an integer value but got undefined symbol.");
 	res.type = rqlTypeInt;
 	res.val.i = atoll(res.val.s);
 	break;
     case rqlOpDoubleToInt:
 	res = rqlLocalEval(p->children, record, lookup, lm);
 	res.type = rqlTypeInt;
 	res.val.i = res.val.x;
 	break;
 
     case rqlOpStringToDouble:
 	res = rqlLocalEval(p->children, record, lookup, lm);
 	res.type = rqlTypeDouble;
 	res.val.x = atof(res.val.s);
 	break;
     case rqlOpBooleanToInt: