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[libpng16] Quieted 45 (out of 86 remaining) -Wconversion compiler warnings

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This commit is contained in:
Glenn Randers-Pehrson
2016-10-02 17:08:46 -05:00
parent ad3318ddc8
commit 3875d9af4c
9 changed files with 91 additions and 80 deletions
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16
pngset.c
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@@ -343,7 +343,7 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr,
memcpy(info_ptr->pcal_units, units, length);
info_ptr->pcal_params = png_voidcast(png_charpp, png_malloc_warn(png_ptr,
(png_size_t)((nparams + 1) * (sizeof (png_charp)))));
(png_size_t)(((unsigned int)nparams + 1) * (sizeof (png_charp)))));
if (info_ptr->pcal_params == NULL)
{
@@ -352,7 +352,8 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr,
return;
}
memset(info_ptr->pcal_params, 0, (nparams + 1) * (sizeof (png_charp)));
memset(info_ptr->pcal_params, 0, ((unsigned int)nparams + 1) *
(sizeof (png_charp)));
for (i = 0; i < nparams; i++)
{
@@ -575,7 +576,8 @@ png_set_PLTE(png_structrp png_ptr, png_inforp info_ptr,
PNG_MAX_PALETTE_LENGTH * (sizeof (png_color))));
if (num_palette > 0)
memcpy(png_ptr->palette, palette, num_palette * (sizeof (png_color)));
memcpy(png_ptr->palette, palette, (unsigned int)num_palette *
(sizeof (png_color)));
info_ptr->palette = png_ptr->palette;
info_ptr->num_palette = png_ptr->num_palette = (png_uint_16)num_palette;
@@ -1092,7 +1094,7 @@ png_set_sPLT(png_const_structrp png_ptr,
* checked it when doing the allocation.
*/
memcpy(np->entries, entries->entries,
entries->nentries * sizeof (png_sPLT_entry));
(unsigned int)entries->nentries * sizeof (png_sPLT_entry));
/* Note that 'continue' skips the advance of the out pointer and out
* count, so an invalid entry is not added.
@@ -1261,7 +1263,7 @@ png_set_unknown_chunk_location(png_const_structrp png_ptr, png_inforp info_ptr,
{
png_app_error(png_ptr, "invalid unknown chunk location");
/* Fake out the pre 1.6.0 behavior: */
if ((location & PNG_HAVE_IDAT) != 0) /* undocumented! */
if (((unsigned int)location & PNG_HAVE_IDAT) != 0) /* undocumented! */
location = PNG_AFTER_IDAT;
else
@@ -1385,7 +1387,7 @@ png_set_keep_unknown_chunks(png_structrp png_ptr, int keep,
return;
}
num_chunks = num_chunks_in;
num_chunks = (unsigned int)num_chunks_in;
}
old_num_chunks = png_ptr->num_chunk_list;
@@ -1575,7 +1577,7 @@ void PNGAPI
png_set_invalid(png_const_structrp png_ptr, png_inforp info_ptr, int mask)
{
if (png_ptr != NULL && info_ptr != NULL)
info_ptr->valid &= ~mask;
info_ptr->valid &= (unsigned int)(~mask);
}