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Merge branch 'division-by-zero' into 'master'

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tools/tiffcp.c: fix potential division by zero

See merge request libtiff/libtiff!83
This commit is contained in:
Even Rouault 2020-02-26 21:37:54 +00:00
commit 06d6e36187
1 changed files with 1 additions and 1 deletions
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tools/tiffcp.c
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@ -1417,7 +1417,7 @@ DECLAREreadFunc(readSeparateTilesIntoBuffer)
uint32 row;
uint16 bps = 0, bytes_per_sample;
if (spp > (INT_MAX / tilew))
if (tilew && spp > (INT_MAX / tilew))
{
TIFFError(TIFFFileName(in), "Error, cannot handle that much samples per tile row (Tile Width * Samples/Pixel)");
return 0;