Stripped out miscellaneous Motif/Xt-specific code

[wxWidgets.git] / src / common / imagxpm.cpp

diff --git a/src/common/imagxpm.cpp b/src/common/imagxpm.cpp
index 39689e1f5f53b35defe24846ff5d739a05b15725..22584d6655df0bf8828430ca7d03c7e4837a02e7 100644 (file)
--- a/src/common/imagxpm.cpp
+++ b/src/common/imagxpm.cpp
@@ -77,7 +77,7 @@ license is as follows:
 #  include "wx/defs.h"
 #endif
 
-#if wxUSE_IMAGE && wxUSE_XPM
+#if wxUSE_XPM
 
 #include "wx/imagxpm.h"
 #include "wx/wfstream.h"
@@ -96,7 +96,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxXPMHandler,wxImageHandler)
 
 bool wxXPMHandler::LoadFile(wxImage *image,
                             wxInputStream& stream,
-                            bool verbose, int WXUNUSED(index))
+                            bool WXUNUSED(verbose), int WXUNUSED(index))
 {
     wxXPMDecoder decoder;
 
@@ -128,12 +128,16 @@ bool wxXPMHandler::SaveFile(wxImage * image,
         chars_per_pixel++;
 
     // 2. write the header:
-    tmp.Printf("/* XPM */\n"
+    char tmpbuf[200];
+    // VS: 200b is safe upper bound for anything produced by sprintf below
+    //     (101 bytes the string, neither %i can expand into more than 10 chars)
+    sprintf(tmpbuf, 
+               "/* XPM */\n"
                "static char *xpm_data[] = {\n"
                "/* columns rows colors chars-per-pixel */\n"
                "\"%i %i %i %i\",\n",
                image->GetWidth(), image->GetHeight(), cols, chars_per_pixel);
-    stream.Write(tmp.mb_str(), tmp.Length());
+    stream.Write(tmpbuf, strlen(tmpbuf));
 
     // 3. create color symbols table:
     wxHashTable table(wxKEY_INTEGER);
@@ -204,9 +208,17 @@ bool wxXPMHandler::SaveFile(wxImage * image,
     tmp = wxT("};\n");
     stream.Write(tmp.mb_str(), 3);
 
+    // Clean up:
     delete[] symbols;
     delete[] symbols_data;
 
+    // FIXME: it will be better to use macros-based wxHashTable & DeleteContents(TRUE)
+    table.BeginFind();
+    while ((node = table.Next()) != NULL)
+    {
+        delete (wxHNode *) node->GetData();
+    }
+
     return TRUE;
 }
 
@@ -218,4 +230,4 @@ bool wxXPMHandler::DoCanRead(wxInputStream& stream)
 
 #endif  // wxUSE_STREAMS
 
-#endif // wxUSE_XPM && wxUSE_IMAGE
+#endif // wxUSE_XPM