[sextante] fixed problem in Split RGB bands algorithm

volaya · volaya · commit a56c9571ea1b · 2013-03-12T20:01:29.000+01:00
diff --git a/python/plugins/sextante/saga/SplitRGBBands.py b/python/plugins/sextante/saga/SplitRGBBands.py
@@ -53,7 +53,12 @@ def defineCharacteristics(self):
     def processAlgorithm(self, progress):
         #TODO:check correct num of bands
         input = self.getParameterValue(SplitRGBBands.INPUT)
-        temp = SextanteUtils.getTempFilename();
+        temp = SextanteUtils.getTempFilename(None).replace('.','');
+        basename = os.path.basename(temp)
+        validChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+        safeBasename = ''.join(c for c in basename if c in validChars)
+        temp = os.path.join(os.path.dirname(temp), safeBasename)
+        
         r = self.getOutputValue(SplitRGBBands.R)
         g = self.getOutputValue(SplitRGBBands.G)
         b = self.getOutputValue(SplitRGBBands.B)
