blob: eaae79746d9681961acf62706cd197c6d31540f3 [file] [log] [blame]
diff --git a/third_party/libtiff/tif_packbits.c b/third_party/libtiff/tif_packbits.c
index d2a0165de..92185e7f7 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--;