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authorFrancois Andriot <francois.andriot@free.fr>2013-08-15 21:16:04 +0200
committerSlávek Banko <slavek.banko@axis.cz>2013-08-15 21:16:04 +0200
commit3af9b39a4b28b38dcdd955fd23b3a0e3a1106c95 (patch)
treefd4c44e71966a7b5ed19d5b3f05d6bb9a014cd1d /tools/qvfb/qanimationwriter.cpp
parent13618b73e353f9016f7c890e6b51eda2229737d1 (diff)
downloadtqt3-3af9b39a4b28b38dcdd955fd23b3a0e3a1106c95.tar.gz
tqt3-3af9b39a4b28b38dcdd955fd23b3a0e3a1106c95.zip
Fix FTBFS in qvfb with libpng >= 1.5
Diffstat (limited to 'tools/qvfb/qanimationwriter.cpp')
-rw-r--r--tools/qvfb/qanimationwriter.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/qvfb/qanimationwriter.cpp b/tools/qvfb/qanimationwriter.cpp
index d3305e6bf..a7cb7635e 100644
--- a/tools/qvfb/qanimationwriter.cpp
+++ b/tools/qvfb/qanimationwriter.cpp
@@ -101,7 +101,15 @@ public:
void writePNG(const TQImage& image)
{
+#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=5 )
+#warning XXXtnn not too sure about this
+/*
+according to png.h, channels is only used on read, not writes, so we
+should be able to comment this out.
+*/
+#else /* LIBPNG 1.5 */
info_ptr->channels = 4;
+#endif
png_set_sig_bytes(png_ptr, 8); // Pretend we already wrote the sig
png_set_IHDR(png_ptr, info_ptr, image.width(), image.height(),
8, image.hasAlphaBuffer()