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diff --git a/third_party/libtiff/tif_pixarlog.c b/third_party/libtiff/tif_pixarlog.c
index 80006d5b1..29535d31e 100644
--- a/third_party/libtiff/tif_pixarlog.c
+++ b/third_party/libtiff/tif_pixarlog.c
@@ -697,9 +697,6 @@ PixarLogSetupDecode(TIFF* tif)
if (sp->user_datafmt == PIXARLOGDATAFMT_UNKNOWN)
sp->user_datafmt = PixarLogGuessDataFmt(td);
if (sp->user_datafmt == PIXARLOGDATAFMT_UNKNOWN) {
- _TIFFfree(sp->tbuf);
- sp->tbuf = NULL;
- sp->tbuf_size = 0;
TIFFErrorExt(tif->tif_clientdata, module,
"PixarLog compression can't handle bits depth/data format combination (depth: %d)",
td->td_bitspersample);
@@ -707,9 +704,6 @@ PixarLogSetupDecode(TIFF* tif)
}
if (inflateInit(&sp->stream) != Z_OK) {
- _TIFFfree(sp->tbuf);
- sp->tbuf = NULL;
- sp->tbuf_size = 0;
TIFFErrorExt(tif->tif_clientdata, module, "%s", sp->stream.msg);
return (0);
} else {
diff --git a/third_party/libtiff/tif_predict.c b/third_party/libtiff/tif_predict.c
index 1388dde59..8975672ae 100644
--- a/third_party/libtiff/tif_predict.c
+++ b/third_party/libtiff/tif_predict.c
@@ -109,7 +109,10 @@ PredictorSetupDecode(TIFF* tif)
TIFFDirectory* td = &tif->tif_dir;
if (!(*sp->setupdecode)(tif) || !PredictorSetup(tif))
+ {
+ (*tif->tif_cleanup)(tif);
return 0;
+ }
if (sp->predictor == 2) {
switch (td->td_bitspersample) {
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