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[devel] Added the private PNG_UNUSED() macro definition in pngpriv.h.

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(adapted from the UNUSED() macro in pngvalid.c by John Bowler)
This commit is contained in:
Glenn Randers-Pehrson
2010-12-04 20:41:36 -06:00
parent 38ef3a592c
commit d546f4399f
11 changed files with 37 additions and 27 deletions
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6
pngrutil.c
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@@ -781,7 +781,7 @@ png_handle_IEND(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_crc_finish(png_ptr, length);
info_ptr = info_ptr; /* Quiet compiler warnings about unused info_ptr */
PNG_UNUSED(info_ptr) /* Quiet compiler warnings about unused info_ptr */
}
#ifdef PNG_READ_gAMA_SUPPORTED
@@ -2619,7 +2619,7 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_crc_finish(png_ptr, skip);
#ifndef PNG_READ_USER_CHUNKS_SUPPORTED
info_ptr = info_ptr; /* Quiet compiler warnings about unused info_ptr */
PNG_UNUSED(info_ptr) /* Quiet compiler warnings about unused info_ptr */
#endif
}
@@ -3110,7 +3110,7 @@ png_do_read_interlace(png_structp png_ptr)
row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth, final_width);
}
#ifndef PNG_READ_PACKSWAP_SUPPORTED
transformations = transformations; /* Silence compiler warning */
PNG_UNUSED(transformations) /* Silence compiler warning */
#endif
}
#endif /* PNG_READ_INTERLACING_SUPPORTED */