From a239f91e7146d35082ffb594c1d6a279020cc8b4 Mon Sep 17 00:00:00 2001 From: Su_Laus Date: Tue, 21 Nov 2023 16:58:05 +0800 Subject: [PATCH] Check also if codec of input image is available, independently from codec check of output image and return with error if not. Fixes #606. --- tools/tiffcp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/tiffcp.c b/tools/tiffcp.c index 7120837..5b2e879 100644 --- a/tools/tiffcp.c +++ b/tools/tiffcp.c @@ -724,6 +724,8 @@ tiffcp(TIFF* in, TIFF* out) else CopyField(TIFFTAG_COMPRESSION, compression); TIFFGetFieldDefaulted(in, TIFFTAG_COMPRESSION, &input_compression); + if (!TIFFIsCODECConfigured(input_compression)) + return FALSE; TIFFGetFieldDefaulted(in, TIFFTAG_PHOTOMETRIC, &input_photometric); if (input_compression == COMPRESSION_JPEG) { /* Force conversion to RGB */ -- 2.27.0