From: Bimba Shrestha <bimbashrestha@fb.com>
Date: Thu, 12 Sep 2019 22:35:27 +0000 (-0700)
Subject: Added assert to BIT_flushBits()
X-Git-Tag: v1.4.4~1^2~52^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F1784%2Fhead;p=thirdparty%2Fzstd.git

Added assert to BIT_flushBits()
---

diff --git a/lib/common/bitstream.h b/lib/common/bitstream.h
index fb10cca36..306e019cc 100644
--- a/lib/common/bitstream.h
+++ b/lib/common/bitstream.h
@@ -260,6 +260,7 @@ MEM_STATIC void BIT_flushBits(BIT_CStream_t* bitC)
 {
     size_t const nbBytes = bitC->bitPos >> 3;
     assert(bitC->bitPos < sizeof(bitC->bitContainer) * 8);
+    assert(bitC->ptr <= bitC->endPtr);
     MEM_writeLEST(bitC->ptr, bitC->bitContainer);
     bitC->ptr += nbBytes;
     if (bitC->ptr > bitC->endPtr) bitC->ptr = bitC->endPtr;