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authorFlorian Dold <florian.dold@gmail.com>2019-11-21 20:39:53 +0100
committerFlorian Dold <florian.dold@gmail.com>2019-11-21 20:40:23 +0100
commite8f362ccfea683fe16ce68b956f068ffa0b001b1 (patch)
treee4370c3ad0a6f6a07a346bcd54854e4dadc9ce1e
parent61558e00ae6ad9df601a284d99d4806002a35dad (diff)
idb-bridge: fix deletion
-rw-r--r--packages/idb-bridge/package.json2
-rw-r--r--packages/idb-bridge/src/MemoryBackend.ts12
2 files changed, 11 insertions, 3 deletions
diff --git a/packages/idb-bridge/package.json b/packages/idb-bridge/package.json
index 19c28245b..6df8ab34a 100644
--- a/packages/idb-bridge/package.json
+++ b/packages/idb-bridge/package.json
@@ -1,6 +1,6 @@
{
"name": "idb-bridge",
- "version": "0.0.13",
+ "version": "0.0.14",
"description": "IndexedDB implementation that uses SQLite3 as storage",
"main": "./build/index.js",
"types": "./build/index.d.ts",
diff --git a/packages/idb-bridge/src/MemoryBackend.ts b/packages/idb-bridge/src/MemoryBackend.ts
index 792ae4cd3..cee061975 100644
--- a/packages/idb-bridge/src/MemoryBackend.ts
+++ b/packages/idb-bridge/src/MemoryBackend.ts
@@ -871,14 +871,22 @@ export class MemoryBackend implements Backend {
} else {
currKey = range.lower;
// We have a range with an lowerOpen lower bound, so don't start
- // deleting the upper bound. Instead start with the next higher key.
+ // deleting the lower bound. Instead start with the next higher key.
if (range.lowerOpen && currKey !== undefined) {
currKey = modifiedData.nextHigherKey(currKey);
}
}
- // invariant: (currKey is undefined) or (currKey is a valid key)
+ // make sure that currKey is either undefined or pointing to an
+ // existing object.
+ let firstValue = modifiedData.get(currKey);
+ if (!firstValue) {
+ if (currKey !== undefined) {
+ currKey = modifiedData.nextHigherKey(currKey);
+ }
+ }
+ // loop invariant: (currKey is undefined) or (currKey is a valid key)
while (true) {
if (currKey === undefined) {
// nothing more to delete!