istanbul-lib-coverage - npm Package Compare versions

Comparing version 3.2.1 to 3.2.2

CHANGELOG.md

@@ -49,2 +49,10 @@ # Change Log
 
+## [3.2.2](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage-v3.2.1...istanbul-lib-coverage-v3.2.2) (2023-11-07)
+
+
+### Bug Fixes
+
+* [#753](https://github.com/istanbuljs/istanbuljs/issues/753) ([c4895bb](https://github.com/istanbuljs/istanbuljs/commit/c4895bb418c55700182f481b914b74b2865a9bea))
+* Proper data validation in findNearestContainer ([#754](https://github.com/istanbuljs/istanbuljs/issues/754)) ([c4895bb](https://github.com/istanbuljs/istanbuljs/commit/c4895bb418c55700182f481b914b74b2865a9bea)), closes [#753](https://github.com/istanbuljs/istanbuljs/issues/753)
+
 ## [3.2.1](https://github.com/istanbuljs/istanbuljs/compare/istanbul-lib-coverage-v3.2.0...istanbul-lib-coverage-v3.2.1) (2023-11-04)
@@ -51,0 +59,0 @@

lib/file-coverage.js

@@ -48,2 +48,8 @@ /*
 
+const isObj = o => !!o && typeof o === 'object';
+const isLineCol = o =>
+    isObj(o) && typeof o.line === 'number' && typeof o.column === 'number';
+const isLoc = o => isObj(o) && isLineCol(o.start) && isLineCol(o.end);
+const getLoc = o => (isLoc(o) ? o : isLoc(o.loc) ? o.loc : null);
+
 // When merging, we can have a case where two ranges cover
@@ -56,2 +62,4 @@ // the same block of code with `hits=1`, and each carve out a
 const findNearestContainer = (item, map) => {
+    const itemLoc = getLoc(item);
+    if (!itemLoc) return null;
     // the B item is not an identified range in the A set, BUT
@@ -67,4 +75,4 @@ // it may be contained by an identified A range. If so, then
     for (const [i, mapItem] of Object.entries(map)) {
-        const mapLoc = mapItem.loc;
-        const itemLoc = item.loc;
+        const mapLoc = getLoc(mapItem);
+        if (!mapLoc) continue;
         // contained if all of line distances are > 0
@@ -71,0 +79,0 @@ // or line distance is 0 and col dist is >= 0

package.json

 {
   "name": "istanbul-lib-coverage",
-  "version": "3.2.1",
+  "version": "3.2.2",
   "description": "Data library for istanbul coverage objects",
@@ -5,0 +5,0 @@ "author": "Krishnan Anantheswaran <[e-mail]>",

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Total package byte prevSize

34367

increased by2.84%

Lines of code

715

increased by0.99%

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