| diff --git a/third_party/libtiff/tif_pixarlog.c b/third_party/libtiff/tif_pixarlog.c |
| index 29535d31e..80006d5b1 100644 |
| --- a/third_party/libtiff/tif_pixarlog.c |
| +++ b/third_party/libtiff/tif_pixarlog.c |
| @@ -697,6 +697,9 @@ 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); |
| @@ -704,6 +707,9 @@ 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 { |
