Fix off-by-one error (#319)

Guardsquare · Feb 28, 2023 · 745a681 · 745a681
1 parent 12516ba
commit 745a681
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diff --git a/base/src/main/java/proguard/fixer/kotlin/KotlinAnnotationCounter.java b/base/src/main/java/proguard/fixer/kotlin/KotlinAnnotationCounter.java
@@ -72,7 +72,7 @@ public int getCount()
     public int getParameterAnnotationCount(int index)
     {
         return parameterAnnotationCount != null &&
-               parameterAnnotationCount.length > 0 && index <= parameterAnnotationCount.length
+               parameterAnnotationCount.length > 0 && index < parameterAnnotationCount.length
             ? parameterAnnotationCount[index]
             : -1;
     }

diff --git a/docs/md/manual/releasenotes.md b/docs/md/manual/releasenotes.md
@@ -4,6 +4,10 @@
 
 - Merge classes only when `-optimizeaggressively` is set.
 
+### Bugfixes
+
+- Fix potential `ArrayIndexOutOfBoundsException` when processing Kotlin metadata. (#297)
+
 ## Version 7.3.1
 
 ### Kotlin support