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| author | Bob Friesenhahn <bfriesen@simple.dallas.tx.us> | 2015-06-07 22:53:17 +0000 |
|---|---|---|
| committer | Bob Friesenhahn <bfriesen@simple.dallas.tx.us> | 2015-06-07 22:53:17 +0000 |
| commit | b989c28d1cfa5101ca91a681cda670b1f7cba399 (patch) | |
| tree | 528c99a00455ffc56b8e6045f7bccfd0c3e88d58 /libtiff/tif_write.c | |
| parent | d480e894ef79590983c033fad7a533f5dedef16e (diff) | |
| download | libtiff-git-b989c28d1cfa5101ca91a681cda670b1f7cba399.tar.gz | |
(TIFFWriteRawStrip): Fix Coverity 715978 "Division or modulo by
zero".
Diffstat (limited to 'libtiff/tif_write.c')
| -rw-r--r-- | libtiff/tif_write.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libtiff/tif_write.c b/libtiff/tif_write.c index e4cf6c47..e84c879a 100644 --- a/libtiff/tif_write.c +++ b/libtiff/tif_write.c @@ -1,4 +1,4 @@ -/* $Id: tif_write.c,v 1.40 2015-06-07 22:47:29 bfriesen Exp $ */ +/* $Id: tif_write.c,v 1.41 2015-06-07 22:53:17 bfriesen Exp $ */ /* * Copyright (c) 1988-1997 Sam Leffler @@ -316,6 +316,10 @@ TIFFWriteRawStrip(TIFF* tif, uint32 strip, void* data, tmsize_t cc) return ((tmsize_t) -1); } tif->tif_curstrip = strip; + if (td->td_stripsperimage == 0) { + TIFFErrorExt(tif->tif_clientdata, module,"Zero strips per image"); + return ((tmsize_t) -1); + } tif->tif_row = (strip % td->td_stripsperimage) * td->td_rowsperstrip; return (TIFFAppendToStrip(tif, strip, (uint8*) data, cc) ? cc : (tmsize_t) -1); |