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[libpng12] Quieted some harmless warnings from Coverity-scan.

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Glenn Randers-Pehrson
2015-01-31 13:54:10 -06:00
parent a4d40f32dd
commit e0e239ada0
9 changed files with 71 additions and 37 deletions
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13
pngget.c
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@@ -1,8 +1,8 @@
/* pngget.c - retrieval of values from info struct
*
* Last changed in libpng 1.2.51 [February 6, 2014]
* Copyright (c) 1998-2014 Glenn Randers-Pehrson
* Last changed in libpng 1.2.53 [%RDATE%]
* Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -885,7 +885,8 @@ png_uint_32 PNGAPI
png_get_asm_flags (png_structp png_ptr)
{
/* Obsolete, to be removed from libpng-1.4.0 */
return (png_ptr? 0L: 0L);
PNG_UNUSED(png_ptr)
return 0L;
}
/* This function was added to libpng 1.2.0 and should exist by default */
@@ -913,7 +914,8 @@ png_byte PNGAPI
png_get_mmx_bitdepth_threshold (png_structp png_ptr)
{
/* Obsolete, to be removed from libpng-1.4.0 */
return (png_ptr? 0: 0);
PNG_UNUSED(png_ptr)
return 0L;
}
/* This function was added to libpng 1.2.0 */
@@ -921,7 +923,8 @@ png_uint_32 PNGAPI
png_get_mmx_rowbytes_threshold (png_structp png_ptr)
{
/* Obsolete, to be removed from libpng-1.4.0 */
return (png_ptr? 0L: 0L);
PNG_UNUSED(png_ptr)
return 0L;
}
#endif /* ?PNG_1_0_X */
#endif /* ?PNG_ASSEMBLER_CODE_SUPPORTED */