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-rw-r--r--third_party/libtiff/0011-fix-leak-imagebegin2.patch41
-rw-r--r--third_party/libtiff/README.pdfium1
-rw-r--r--third_party/libtiff/tif_getimage.c16
3 files changed, 50 insertions, 8 deletions
diff --git a/third_party/libtiff/0011-fix-leak-imagebegin2.patch b/third_party/libtiff/0011-fix-leak-imagebegin2.patch
new file mode 100644
index 0000000000..91f82c939e
--- /dev/null
+++ b/third_party/libtiff/0011-fix-leak-imagebegin2.patch
@@ -0,0 +1,41 @@
+diff --git a/third_party/libtiff/tif_getimage.c b/third_party/libtiff/tif_getimage.c
+index 97fa94d..1cf6ac6 100644
+--- a/third_party/libtiff/tif_getimage.c
++++ b/third_party/libtiff/tif_getimage.c
+@@ -267,6 +267,13 @@ TIFFRGBAImageBegin(TIFFRGBAImage* img, TIFF* tif, int stop, char emsg[1024])
+ img->redcmap = NULL;
+ img->greencmap = NULL;
+ img->bluecmap = NULL;
++ img->Map = NULL;
++ img->BWmap = NULL;
++ img->PALmap = NULL;
++ img->ycbcr = NULL;
++ img->cielab = NULL;
++ img->UaToAa = NULL;
++ img->Bitdepth16To8 = NULL;
+ img->req_orientation = ORIENTATION_BOTLEFT; /* It is the default */
+
+ img->tif = tif;
+@@ -452,13 +459,6 @@ TIFFRGBAImageBegin(TIFFRGBAImage* img, TIFF* tif, int stop, char emsg[1024])
+ photoTag, img->photometric);
+ goto fail_return;
+ }
+- img->Map = NULL;
+- img->BWmap = NULL;
+- img->PALmap = NULL;
+- img->ycbcr = NULL;
+- img->cielab = NULL;
+- img->UaToAa = NULL;
+- img->Bitdepth16To8 = NULL;
+ TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &img->width);
+ TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &img->height);
+ TIFFGetFieldDefaulted(tif, TIFFTAG_ORIENTATION, &img->orientation);
+@@ -478,7 +478,7 @@ TIFFRGBAImageBegin(TIFFRGBAImage* img, TIFF* tif, int stop, char emsg[1024])
+ return 1;
+
+ fail_return:
+- TIFFRGBAImageEnd(img);
++ TIFFRGBAImageEnd( img );
+ return 0;
+ }
+ \ No newline at end of file
diff --git a/third_party/libtiff/README.pdfium b/third_party/libtiff/README.pdfium
index 3842ea67c0..fde3060c9a 100644
--- a/third_party/libtiff/README.pdfium
+++ b/third_party/libtiff/README.pdfium
@@ -20,3 +20,4 @@ Local Modifications:
0008-HeapBufferOverflow-ChopUpSingleUncompressedStrip.patch: Fix a heap buffer overflow
0009-HeapBufferOverflow-PixarLogDecode.patch: Fix a heap buffer overflow
0010-fix-leak-imagebegin: Fix a leak when TIFFRGBAImageBegin fails
+0011-fix-leak-imagebegin2: Apply upstream fix related to our previous patch
diff --git a/third_party/libtiff/tif_getimage.c b/third_party/libtiff/tif_getimage.c
index 97fa94dbe7..1cf6ac6b45 100644
--- a/third_party/libtiff/tif_getimage.c
+++ b/third_party/libtiff/tif_getimage.c
@@ -267,6 +267,13 @@ TIFFRGBAImageBegin(TIFFRGBAImage* img, TIFF* tif, int stop, char emsg[1024])
img->redcmap = NULL;
img->greencmap = NULL;
img->bluecmap = NULL;
+ img->Map = NULL;
+ img->BWmap = NULL;
+ img->PALmap = NULL;
+ img->ycbcr = NULL;
+ img->cielab = NULL;
+ img->UaToAa = NULL;
+ img->Bitdepth16To8 = NULL;
img->req_orientation = ORIENTATION_BOTLEFT; /* It is the default */
img->tif = tif;
@@ -452,13 +459,6 @@ TIFFRGBAImageBegin(TIFFRGBAImage* img, TIFF* tif, int stop, char emsg[1024])
photoTag, img->photometric);
goto fail_return;
}
- img->Map = NULL;
- img->BWmap = NULL;
- img->PALmap = NULL;
- img->ycbcr = NULL;
- img->cielab = NULL;
- img->UaToAa = NULL;
- img->Bitdepth16To8 = NULL;
TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, &img->width);
TIFFGetField(tif, TIFFTAG_IMAGELENGTH, &img->height);
TIFFGetFieldDefaulted(tif, TIFFTAG_ORIENTATION, &img->orientation);
@@ -478,7 +478,7 @@ TIFFRGBAImageBegin(TIFFRGBAImage* img, TIFF* tif, int stop, char emsg[1024])
return 1;
fail_return:
- TIFFRGBAImageEnd(img);
+ TIFFRGBAImageEnd( img );
return 0;
}