diff options
Diffstat (limited to 'third_party/libtiff/tif_read.c')
| -rw-r--r-- | third_party/libtiff/tif_read.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/third_party/libtiff/tif_read.c b/third_party/libtiff/tif_read.c index c25e7e79f0..47686a473a 100644 --- a/third_party/libtiff/tif_read.c +++ b/third_party/libtiff/tif_read.c @@ -983,9 +983,9 @@ TIFFReadBufferSetup(TIFF* tif, void* bp, tmsize_t size) "Invalid buffer size"); return (0); } - tif->tif_rawdata = (uint8*) _TIFFmalloc(tif->tif_rawdatasize); - if (tif->tif_rawdata) - memset(tif->tif_rawdata, 0, tif->tif_rawdatasize); + /* Initialize to zero to avoid uninitialized buffers in case of */ + /* short reads (http://bugzilla.maptools.org/show_bug.cgi?id=2651) */ + tif->tif_rawdata = (uint8*) _TIFFcalloc(1, tif->tif_rawdatasize); tif->tif_flags |= TIFF_MYBUFFER; } |