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Imported from libpng-0.99a.tar

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This commit is contained in:
Glenn Randers-Pehrson
1998-01-31 20:07:59 -06:00
parent 46f61e2398
commit b212002101
21 changed files with 92 additions and 88 deletions
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16
pngmem.c
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@@ -1,11 +1,11 @@
/* pngmem.c - stub functions for memory allocation
*
* libpng 0.99
* libpng 0.99a
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
* Copyright (c) 1998, Glenn Randers-Pehrson
* January 30, 1998
* January 31, 1998
*
* This file provides a location for all memory allocation. Users which
* need special memory handling are expected to modify the code in this file
@@ -42,7 +42,7 @@ png_create_struct(int type)
else if (type == PNG_STRUCT_PNG)
size = sizeof(png_struct);
else
return (png_voidp)NULL;
return ((png_voidp)NULL);
if ((struct_ptr = (png_voidp)farmalloc(size)) != NULL)
{
@@ -88,7 +88,7 @@ PNG_MALLOC(png_structp png_ptr, png_uint_32 size)
{
png_voidp ret;
if (png_ptr == NULL || size == 0)
return ((voidp)NULL);
return ((png_voidp)NULL);
#ifdef PNG_MAX_MALLOC_64K
if (size > (png_uint_32)65536L)
@@ -177,7 +177,7 @@ PNG_MALLOC(png_structp png_ptr, png_uint_32 size)
png_error(png_ptr, "Out of memory."); /* Note "o" and "m" */
}
return ret;
return (ret);
}
/* free a pointer allocated by PNG_MALLOC(). In the default
@@ -234,7 +234,7 @@ png_create_struct(int type)
else if (type == PNG_STRUCT_PNG)
size = sizeof(png_struct);
else
return (png_voidp)NULL;
return ((png_voidp)NULL);
#if defined(__TURBOC__) && !defined(__FLAT__)
if ((struct_ptr = (png_voidp)farmalloc(size)) != NULL)
@@ -286,7 +286,7 @@ PNG_MALLOC(png_structp png_ptr, png_uint_32 size)
{
png_voidp ret;
if (png_ptr == NULL || size == 0)
return (NULL);
return ((png_voidp)NULL);
#ifdef PNG_MAX_MALLOC_64K
if (size > (png_uint_32)65536L)
@@ -308,7 +308,7 @@ PNG_MALLOC(png_structp png_ptr, png_uint_32 size)
png_error(png_ptr, "Out of Memory");
}
return ret;
return (ret);
}
/* Free a pointer allocated by PNG_MALLOC(). In the default