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[devel] Addressed various issues identified by GCC, mostly signed/unsigned

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and shortening problems on assignment but also a few difficult to optimize
(for GCC) loops (John Bowler).
This commit is contained in:
Glenn Randers-Pehrson
2010-08-19 07:01:09 -05:00
parent a313751258
commit 67439c4701
15 changed files with 179 additions and 124 deletions
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14
pngtest.c
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@@ -1145,19 +1145,19 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
#ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED
{
png_unknown_chunkp unknowns;
int num_unknowns = (int)png_get_unknown_chunks(read_ptr, read_info_ptr,
int num_unknowns = png_get_unknown_chunks(read_ptr, read_info_ptr,
&unknowns);
if (num_unknowns)
{
png_size_t i;
int i;
png_set_unknown_chunks(write_ptr, write_info_ptr, unknowns,
num_unknowns);
/* Copy the locations from the read_info_ptr. The automatically
* generated locations in write_info_ptr are wrong because we
* haven't written anything yet.
*/
for (i = 0; i < (png_size_t)num_unknowns; i++)
for (i = 0; i < num_unknowns; i++)
png_set_unknown_chunk_location(write_ptr, write_info_ptr, i,
unknowns[i].location);
}
@@ -1318,21 +1318,19 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
#ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED
{
png_unknown_chunkp unknowns;
int num_unknowns;
num_unknowns = (int)png_get_unknown_chunks(read_ptr, end_info_ptr,
int num_unknowns = png_get_unknown_chunks(read_ptr, end_info_ptr,
&unknowns);
if (num_unknowns)
{
png_size_t i;
int i;
png_set_unknown_chunks(write_ptr, write_end_info_ptr, unknowns,
num_unknowns);
/* Copy the locations from the read_info_ptr. The automatically
* generated locations in write_end_info_ptr are wrong because we
* haven't written the end_info yet.
*/
for (i = 0; i < (png_size_t)num_unknowns; i++)
for (i = 0; i < num_unknowns; i++)
png_set_unknown_chunk_location(write_ptr, write_end_info_ptr, i,
unknowns[i].location);
}