mail: Fix PVS 965

Fix memory leak when realloc() fails. Change-Id: I8f7fb3ce7f43de03f76e8f0ee14277d79a55ee63 Reviewed-on: https://review.haiku-os.org/c/1005 Reviewed-by: Adrien Destugues <[email protected]>
2019-02-03 18:05:55 +00:00
parent 6c67c7d635
commit 21392fa9b1
1 changed files with 7 additions and 2 deletions
@@ -268,9 +268,14 @@ WIndex::_BlockCheck(void)
 	if (fEntries < fMaxEntries)
 		return B_OK;
 	fBlocks = fEntries / fEntriesPerBlock + 1;
-	fEntryList = (uint8 *)realloc(fEntryList, fBlockSize * fBlocks);
-	if (!fEntryList)
+	uint8* tmpEntryList = (uint8 *)realloc(fEntryList, fBlockSize * fBlocks);
+	if (!tmpEntryList) {
+		free(fEntryList);
+		fEntryList = NULL;
 		return B_ERROR;
+	} else {
+		fEntryList = tmpEntryList;
+	}
 	return B_OK;
 }