Merge pull request opencv#14214 from alalek:backport_14202

alalek · alalek · commit 341e2fa72dfb · 2019-04-01T14:39:25.000Z
diff --git a/modules/imgcodecs/src/grfmt_tiff.cpp b/modules/imgcodecs/src/grfmt_tiff.cpp
@@ -214,6 +214,8 @@ bool TiffDecoder::readHeader()
                                   &TiffDecoderBufHelper::write, &TiffDecoderBufHelper::seek,
                                   &TiffDecoderBufHelper::close, &TiffDecoderBufHelper::size,
                                   &TiffDecoderBufHelper::map, /*unmap=*/0 );
+            if (!tif)
+                delete buf_helper;
         }
         else
         {

Original file line number	Diff line number	Diff line change
`@@ -214,6 +214,8 @@ bool TiffDecoder::readHeader()`
`214`	`214`	`&TiffDecoderBufHelper::write, &TiffDecoderBufHelper::seek,`
`215`	`215`	`&TiffDecoderBufHelper::close, &TiffDecoderBufHelper::size,`
`216`	`216`	`&TiffDecoderBufHelper::map, /unmap=/0 );`
	`217`	`+ if (!tif)`
	`218`	`+ delete buf_helper;`
`217`	`219`	`}`
`218`	`220`	`else`
`219`	`221`	`{`