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[libpng15] Fixed 64-bit compilation errors (gcc). The errors fixed relate

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to conditions where types that are 32 bits in the GCC 32-bit
world (uLong and png_size_t) become 64 bits in the 64-bit
world.  This produces potential truncation errors which the
compiler correctly flags.
This commit is contained in:
John Bowler
2011-09-09 07:32:37 -05:00
committed by Glenn Randers-Pehrson
parent 3c2ae60f46
commit f3f7e14727
9 changed files with 83 additions and 45 deletions
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8
pngset.c
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@@ -620,7 +620,7 @@ png_set_iCCP(png_structp png_ptr, png_infop info_ptr,
{
png_charp new_iccp_name;
png_bytep new_iccp_profile;
png_uint_32 length;
png_size_t length;
png_debug1(1, "in %s storage function", "iCCP");
@@ -966,10 +966,10 @@ png_set_sPLT(png_structp png_ptr,
{
png_sPLT_tp to = np + info_ptr->splt_palettes_num + i;
png_const_sPLT_tp from = entries + i;
png_uint_32 length;
png_size_t length;
length = png_strlen(from->name) + 1;
to->name = (png_charp)png_malloc_warn(png_ptr, (png_size_t)length);
to->name = (png_charp)png_malloc_warn(png_ptr, length);
if (to->name == NULL)
{
@@ -980,7 +980,7 @@ png_set_sPLT(png_structp png_ptr,
png_memcpy(to->name, from->name, length);
to->entries = (png_sPLT_entryp)png_malloc_warn(png_ptr,
(png_size_t)(from->nentries * png_sizeof(png_sPLT_entry)));
from->nentries * png_sizeof(png_sPLT_entry));
if (to->entries == NULL)
{