Make OffsetMap enforce access limit

getValue()/setValue() should ensure that the offset used is covered by
associated routerIds. Also fixes wrong format strings.

Change-Id: I4fafea959bc550e0bf9a2ec048c35ae63c255235
Signed-off-by: Robert Varga <rovarga@cisco.com>

diff --git a/bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/OffsetMap.java b/bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/OffsetMap.java
index ff59078178278ba4cd26e306fc3f599c97279c8c..9f7710d2e76379a0e81d63f4eef12d1d9d504ddf 100644 (file)
--- a/bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/OffsetMap.java
+++ b/bgp/rib-impl/src/main/java/org/opendaylight/protocol/bgp/rib/impl/OffsetMap.java
@@ -76,12 +76,14 @@ final class OffsetMap {
     }
 
     <T> T getValue(final T[] array, final int offset) {
-        Preconditions.checkArgument(offset >= 0, "Invalid negative offset {}", offset);
+        Preconditions.checkArgument(offset >= 0, "Invalid negative offset %s", offset);
+        Preconditions.checkArgument(offset < routerIds.length, "Invalid offset %s for %s router IDs", offset, routerIds.length);
         return array[offset];
     }
 
     <T> void setValue(final T[] array, final int offset, final T value) {
-        Preconditions.checkArgument(offset >= 0, "Invalid negative offset {}", offset);
+        Preconditions.checkArgument(offset >= 0, "Invalid negative offset %s", offset);
+        Preconditions.checkArgument(offset < routerIds.length, "Invalid offset %s for %s router IDs", offset, routerIds.length);
         array[offset] = value;
     }