execSequence copies up to 2*WILDCOPY_OVERLENGTH extra

2017-02-16 12:05:40 -08:00
parent 887eaa9e21
commit 6b010dec80
3 changed files with 3 additions and 3 deletions
@@ -4108,7 +4108,7 @@ size_t ZBUFFv06_decompressContinue(ZBUFFv06_DCtx* zbd,
                    zbd->inBuff = (char*)malloc(blockSize);
                    if (zbd->inBuff == NULL) return ERROR(memory_allocation);
                }
-                {   size_t const neededOutSize = ((size_t)1 << zbd->fParams.windowLog) + blockSize + WILDCOPY_OVERLENGTH;
+                {   size_t const neededOutSize = ((size_t)1 << zbd->fParams.windowLog) + blockSize + WILDCOPY_OVERLENGTH * 2;
                    if (zbd->outBuffSize < neededOutSize) {
                        free(zbd->outBuff);
                        zbd->outBuffSize = neededOutSize;