0011758: TCollection strings are not memory safe as reported by Purify

[occt.git] / src / Image / Image_AlienPixMap.cxx

diff --git a/src/Image/Image_AlienPixMap.cxx b/src/Image/Image_AlienPixMap.cxx
index caef10b..fd00cfb 100644 (file)
--- a/src/Image/Image_AlienPixMap.cxx
+++ b/src/Image/Image_AlienPixMap.cxx
@@ -495,7 +495,7 @@ bool Image_AlienPixMap::Save (const TCollection_AsciiString& theFileName)
 #else
   const Standard_Integer aLen = theFileName.Length();
   if ((aLen >= 4) && (theFileName.Value (aLen - 3) == '.')
-   && TCollection_AsciiString::ISSIMILAR (theFileName.SubString (aLen - 2, aLen), "ppm"))
+      && strcasecmp( theFileName.ToCString() + aLen - 3, "ppm") == 0 )
   {
     return savePPM (theFileName);
   }