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[libpng17] Port recent changes from libpng16 branch:

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Silence 'unused parameter' build warnings (Cosmin).
  $(CP) is now used alongside $(RM_F).  Also, use 'copy' instead
    of 'cp' where applicable, and applied other minor makefile changes.
  Don't warn about invalid dimensions exceeding user limits.
This commit is contained in:
Cosmin Truta
2014-03-22 11:09:18 -05:00
committed by Glenn Randers-Pehrson
parent 3a81956ffe
commit 1a9e897289
41 changed files with 155 additions and 77 deletions
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3
pngerror.c
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@@ -765,6 +765,9 @@ png_longjmp,(png_const_structrp png_ptr, int val),PNG_NORETURN)
#ifdef PNG_SETJMP_SUPPORTED
if (png_ptr && png_ptr->longjmp_fn && png_ptr->jmp_buf_ptr)
png_ptr->longjmp_fn(*png_ptr->jmp_buf_ptr, val);
#else
PNG_UNUSED(png_ptr)
PNG_UNUSED(val)
#endif
/* If control reaches this point, png_longjmp() must not return. The only