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Imported from libpng-1.0.5a.tar

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This commit is contained in:
Glenn Randers-Pehrson
1999-10-23 08:39:18 -05:00
parent 860ab2b1c0
commit 6d8f3b080a
65 changed files with 1729 additions and 214 deletions
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19
png.c
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@@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions
*
* libpng version 1.0.5 - October 15, 1999
* libpng version 1.0.5a - October 23, 1999
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, 1999 Glenn Randers-Pehrson
@@ -18,7 +18,7 @@ PNG_GET_HEADER
* string defined in png.h.
*/
char png_libpng_ver[12] = "1.0.5";
char png_libpng_ver[12] = "1.0.5a";
/* Place to hold the signature string for a PNG file. */
png_byte FARDATA png_sig[8] = {137, 80, 78, 71, 13, 10, 26, 10};
@@ -267,9 +267,14 @@ png_info_destroy(png_structp png_ptr, png_infop info_ptr)
int i;
for (i = 0; i < info_ptr->num_text; i++)
{
png_free(png_ptr, info_ptr->text[i].key);
if(info_ptr->text[i].key != NULL)
{
png_free(png_ptr, info_ptr->text[i].key);
info_ptr->text[i].key = NULL;
}
}
png_free(png_ptr, info_ptr->text);
info_ptr->text = NULL;
}
#endif
#if defined(PNG_READ_pCAL_SUPPORTED)
@@ -281,8 +286,10 @@ png_info_destroy(png_structp png_ptr, png_infop info_ptr)
for (i = 0; i < (int)info_ptr->pcal_nparams; i++)
{
png_free(png_ptr, info_ptr->pcal_params[i]);
info_ptr->pcal_params[i]=NULL;
}
png_free(png_ptr, info_ptr->pcal_params);
info_ptr->pcal_params = NULL;
}
#endif
@@ -353,7 +360,7 @@ png_charp
png_get_copyright(png_structp png_ptr)
{
if (png_ptr != NULL || png_ptr == NULL) /* silence compiler warning */
return ("\n libpng version 1.0.5 - October 15, 1999\n\
return ("\n libpng version 1.0.5a - October 23, 1999\n\
Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n\
Copyright (c) 1996, 1997 Andreas Dilger\n\
Copyright (c) 1998, 1999 Glenn Randers-Pehrson\n");
@@ -363,8 +370,8 @@ png_get_copyright(png_structp png_ptr)
/* Generate a compiler error if there is an old png.h in the search path. */
void
png_check_version
(version_1_0_5 png_h_is_not_version_1_0_5)
(version_1_0_5a png_h_is_not_version_1_0_5a)
{
if(png_h_is_not_version_1_0_5 == NULL)
if(png_h_is_not_version_1_0_5a == NULL)
return;
}