coverity#1242908 Untrusted value as argument

Change-Id: If9dd92c361d406c435329d29870dc8bb07a8ba7b
2014-10-21 17:23:17 +01:00
parent 29474c7a22
commit d0be09322d
1 changed files with 7 additions and 0 deletions
@@ -217,6 +217,13 @@ void PCXReader::ImplReadBody(BitmapWriteAccess * pAcc)
    sal_uLong   nLastPercent = 0;
    sal_uInt8   nDat = 0, nCol = 0;

+    //sanity check there is enough data before trying allocation
+    if (nPlanes > m_rPCX.remainingSize() / nBytesPerPlaneLin)
+    {
+        nStatus = false;
+        return;
+    }
+
    for( np = 0; np < nPlanes; np++ )
        pPlane[ np ] = new sal_uInt8[ nBytesPerPlaneLin ];