From: Michihiro NAKAJIMA <ggcueroad@gmail.com>
Date: Sun, 19 Feb 2012 00:06:28 +0000 (+0900)
Subject: Fix a long standing warning at archive_ppmd7.c on Visual Studio.
X-Git-Tag: v3.0.4~2^2~77
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0a1e4a2f808535c084703a54bac2675e27de4085;p=thirdparty%2Flibarchive.git

Fix a long standing warning at archive_ppmd7.c on Visual Studio.
---

diff --git a/libarchive/archive_ppmd7.c b/libarchive/archive_ppmd7.c
index b2e8c3a34..10ae2aeab 100644
--- a/libarchive/archive_ppmd7.c
+++ b/libarchive/archive_ppmd7.c
@@ -778,7 +778,7 @@ static void Range_Normalize(CPpmd7z_RangeDec *p)
       if(p->Range >= p->Bottom)
         break;
       else
-        p->Range = -p->Low & (p->Bottom - 1);
+        p->Range = ((uint32_t)(-(int32_t)p->Low)) & (p->Bottom - 1);
     }
     p->Code = (p->Code << 8) | p->Stream->Read((void *)p->Stream);
     p->Range <<= 8;