X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=Utilities%2Fcmlibarchive%2Flibarchive%2Farchive_ppmd7.c;h=fe0b0318cc05078d1beb30d16442856f1ade8e02;hb=317dbdb79761ef65e45c7358cfc7571c6afa54ad;hp=b2e8c3a3492238c187a8e68c83c90f98e24030e0;hpb=297c63fa65327491a2b50e521b661c5835a19fe4;p=platform%2Fupstream%2Fcmake.git

diff --git a/Utilities/cmlibarchive/libarchive/archive_ppmd7.c b/Utilities/cmlibarchive/libarchive/archive_ppmd7.c
index b2e8c3a..fe0b031 100644
--- a/Utilities/cmlibarchive/libarchive/archive_ppmd7.c
+++ b/Utilities/cmlibarchive/libarchive/archive_ppmd7.c
@@ -415,7 +415,7 @@ static CTX_PTR CreateSuccessors(CPpmd7 *p, Bool skip)
     upState.Freq = (Byte)(1 + ((2 * cf <= s0) ? (5 * cf > s0) : ((2 * cf + 3 * s0 - 1) / (2 * s0))));
   }
 
-  do
+  while (numPs != 0)
   {
     /* Create Child */
     CTX_PTR c1; /* = AllocContext(p); */
@@ -435,7 +435,6 @@ static CTX_PTR CreateSuccessors(CPpmd7 *p, Bool skip)
     SetSuccessor(ps[--numPs], REF(c1));
     c = c1;
   }
-  while (numPs != 0);
   
   return c;
 }
@@ -778,7 +777,7 @@ 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;
@@ -991,7 +990,7 @@ static void RangeEnc_ShiftLow(CPpmd7z_RangeEnc *p)
     p->Cache = (Byte)((UInt32)p->Low >> 24);
   }
   p->CacheSize++;
-  p->Low = (UInt32)p->Low << 8;
+  p->Low = ((UInt32)p->Low << 8) & 0xFFFFFFFF;
 }
 
 static void RangeEnc_Encode(CPpmd7z_RangeEnc *p, UInt32 start, UInt32 size, UInt32 total)