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[libpng15] Sync contrib/libtests/pngvalid.c with libpng16

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This commit is contained in:
Glenn Randers-Pehrson 2016-06-25 15:00:36 -05:00
parent 6ddc038db9
commit a82098a22b
1 changed files with 2 additions and 2 deletions
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4
contrib/libtests/pngvalid.c
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@ -1,7 +1,7 @@
/* pngvalid.c - validate libpng by constructing then reading png files. /* pngvalid.c - validate libpng by constructing then reading png files.
* *
* Last changed in libpng 1.6.23 [(PENDING RELEASE)] * Last changed in libpng 1.6.24 [(PENDING RELEASE)]
* Copyright (c) 2014-2016 Glenn Randers-Pehrson * Copyright (c) 2014-2016 Glenn Randers-Pehrson
* Written by John Cunningham Bowler * Written by John Cunningham Bowler
* *
@ -1589,7 +1589,7 @@ store_read_chunk(png_store *ps, png_bytep pb, const png_size_t max,
{ {
if (chunkpos < chunklen-4U) if (chunkpos < chunklen-4U)
{ {
uInt avail = -1; uInt avail = (uInt)-1;
if (avail > (IDAT_len-4U) - IDAT_pos) if (avail > (IDAT_len-4U) - IDAT_pos)
avail = (uInt)/*SAFE*/((IDAT_len-4U) - IDAT_pos); avail = (uInt)/*SAFE*/((IDAT_len-4U) - IDAT_pos);