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[libpng17] Added an "assert()" to pngfix.c to quiet a clang scanner warning.

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Glenn Randers-Pehrson 2013-11-23 12:14:02 -06:00
parent f70f2fcf48
commit e9446f2f95
1 changed files with 3 additions and 1 deletions
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4
contrib/tools/pngfix.c
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@ -2,7 +2,7 @@
*
* Copyright (c) 2013 John Cunningham Bowler
*
* Last changed in libpng 1.7.0 [(PENDING RELEASE)]
* Last changed in libpng 1.6.8 [(PENDING RELEASE)]
*
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer
@ -3336,6 +3336,8 @@ read_callback(png_structp png_ptr, png_bytep buffer, size_t count)
/* FALL THROUGH */
default:
assert(chunk != NULL);
/* NOTE: the arithmetic below overflows and gives a large positive
* png_uint_32 value until the whole chunk data has been written.
*/