Fix crash if saving raster with low resolution

mhugent · mhugent · commit ae39f344c526 · 2013-10-23T15:58:39.000+02:00
diff --git a/src/core/raster/qgsrasterfilewriter.cpp b/src/core/raster/qgsrasterfilewriter.cpp
@@ -495,9 +495,8 @@ QgsRasterFileWriter::WriterError QgsRasterFileWriter::writeImageRaster( QgsRaste
   QgsRasterBlock *inputBlock = 0;
   while ( iter->readNextRasterPart( 1, iterCols, iterRows, &inputBlock, iterLeft, iterTop ) )
   {
-    if ( iterCols <= 5 || iterRows <= 5 ) //some wms servers don't like small values
+    if ( !inputBlock )
     {
-      delete &inputBlock;
       continue;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -495,9 +495,8 @@ QgsRasterFileWriter::WriterError QgsRasterFileWriter::writeImageRaster( QgsRaste`
`495`	`495`	`QgsRasterBlock *inputBlock = 0;`
`496`	`496`	`while ( iter->readNextRasterPart( 1, iterCols, iterRows, &inputBlock, iterLeft, iterTop ) )`
`497`	`497`	`{`
`498`		`- if ( iterCols <= 5 \|\| iterRows <= 5 ) //some wms servers don't like small values`
	`498`	`+ if ( !inputBlock )`
`499`	`499`	`{`
`500`		`- delete &inputBlock;`
`501`	`500`	`continue;`
`502`	`501`	`}`
`503`	`502`