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authorChristian Lohmaier <lohmaier+LibreOffice@googlemail.com>2012-05-19 04:02:42 +0200
committerChristian Lohmaier <lohmaier+LibreOffice@googlemail.com>2012-05-19 04:02:42 +0200
commita27a3990b8bbfa8924d2b55c38ceab7c9049ea6d (patch)
tree7ca0435baecc816757425fe8d9d2a0591bb57dc1 /jpeg/struct_alignment.patch
parentRevert fix for "#i86306# prepare against really broken CUPS installations..." (diff)
downloadcore-a27a3990b8bbfa8924d2b55c38ceab7c9049ea6d.tar.gz
core-a27a3990b8bbfa8924d2b55c38ceab7c9049ea6d.zip
fdo#47035: Fix loading of jpeg files on Mac/PPC
jpeg_decompress_struct gets padded when compiling libjpeg, but the jpeg filter in svtools assume non-padded size, resulting in a mismatch that makes libjpeg refuse to do its work.
Diffstat (limited to 'jpeg/struct_alignment.patch')
-rw-r--r--jpeg/struct_alignment.patch18
1 files changed, 18 insertions, 0 deletions
diff --git a/jpeg/struct_alignment.patch b/jpeg/struct_alignment.patch
new file mode 100644
index 000000000000..2eb41bf1ff17
--- /dev/null
+++ b/jpeg/struct_alignment.patch
@@ -0,0 +1,18 @@
+without this patch, the jpeg_decompress_struct will be padded, this in turn
+results in a mismatch when the jpeg filter in svtools is built, where no
+padding is assumed. Only affects Mac/PPC apparenlty, see fdo#47035
+--- misc/jpeg-8c/jpeglib.h 2010-11-17 22:01:56.000000000 +0100
++++ misc/build/jpeg-8c/jpeglib.h 2012-05-19 03:38:44.000000000 +0200
+@@ -583,11 +583,11 @@
+ /* Data copied from JFIF marker; only valid if saw_JFIF_marker is TRUE: */
+ UINT8 JFIF_major_version; /* JFIF version number */
+ UINT8 JFIF_minor_version;
++ UINT8 Adobe_transform; /* Color transform code from Adobe marker */
+ UINT8 density_unit; /* JFIF code for pixel size units */
+ UINT16 X_density; /* Horizontal pixel density */
+ UINT16 Y_density; /* Vertical pixel density */
+ boolean saw_Adobe_marker; /* TRUE iff an Adobe APP14 marker was found */
+- UINT8 Adobe_transform; /* Color transform code from Adobe marker */
+
+ boolean CCIR601_sampling; /* TRUE=first samples are cosited */
+