Fix issues discovered during testing

BenLangmead · Jun 16, 2020 · 1c923ff · 1c923ff
1 parent 5ca3023
commit 1c923ff
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/diff_sample.h b/diff_sample.h
@@ -667,7 +667,9 @@ void DifferenceCoverSample<TStr>::doBuiltSanityCheck() const {
 	assert(built());
 	VMSG_NL("  Doing sanity check");
 	TIndexOffU added = 0;
-	EList<TIndexOffU> sorted(_isaPrime.size());
+	EList<TIndexOffU> sorted;
+	sorted.resizeExact(_isaPrime.size());
+	sorted.fill(OFF_MASK);
 	for(size_t di = 0; di < this->d(); di++) {
 		uint32_t d = _ds[di];
 		size_t i = 0;

diff --git a/range_source.h b/range_source.h
@@ -2406,7 +2406,7 @@ class CostAwareRangeSourceDriver : public RangeSourceDriver<TRangeSource> {
 			}
 			i++;
 		}
-		if(delayedRange_ == NULL) {
+		if(delayedRange_ == NULL && sz > 0) {
 			assert_geq(this->minCost, this->minCostAdjustment_);
 			assert_geq(vec[0]->minCost, this->minCost);
 			this->minCost = vec[0]->minCost;