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Diffstat (limited to 'third_party/libtiff/tif_packbits.c')
-rw-r--r--third_party/libtiff/tif_packbits.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/third_party/libtiff/tif_packbits.c b/third_party/libtiff/tif_packbits.c
index d2a0165de9..92185e7f74 100644
--- a/third_party/libtiff/tif_packbits.c
+++ b/third_party/libtiff/tif_packbits.c
@@ -244,6 +244,12 @@ PackBitsDecode(TIFF* tif, uint8* op, tmsize_t occ, uint16 s)
(unsigned long) ((tmsize_t)n - occ));
n = (long)occ;
}
+ if( cc == 0 )
+ {
+ TIFFWarningExt(tif->tif_clientdata, module,
+ "Terminating PackBitsDecode due to lack of data.");
+ break;
+ }
occ -= n;
b = *bp++;
cc--;