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[libpng16] Eliminated use of png_sizeof(); use sizeof() instead, and use.

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a consistent style for (sizeof type) and (sizeof (array))
This commit is contained in:
Glenn Randers-Pehrson
2012-08-09 20:14:48 -05:00
parent 5f5977e708
commit 432c174b64
14 changed files with 128 additions and 119 deletions
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8
example.c
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@@ -48,7 +48,7 @@ int main(int argc, const char **argv)
png_image image; /* The control structure used by libpng */
/* Initialize the 'png_image' structure. */
memset(&image, 0, sizeof image);
memset(&image, 0, (sizeof image));
/* The first argument is the file to read: */
if (png_image_begin_read_from_file(&image, argv[1]))
@@ -833,7 +833,7 @@ void write_png(char *file_name /* , ... other image information ... */)
/* Set the palette if there is one. REQUIRED for indexed-color images */
palette = (png_colorp)png_malloc(png_ptr, PNG_MAX_PALETTE_LENGTH
* png_sizeof(png_color));
* (sizeof (png_color)));
/* ... Set palette colors ... */
png_set_PLTE(png_ptr, info_ptr, palette, PNG_MAX_PALETTE_LENGTH);
/* You must not free palette here, because png_set_PLTE only makes a link to
@@ -968,11 +968,13 @@ void write_png(char *file_name /* , ... other image information ... */)
* use the first method if you aren't handling interlacing yourself.
*/
png_uint_32 k, height, width;
/* In this example, "image" is a one-dimensional array of bytes */
png_byte image[height*width*bytes_per_pixel];
png_bytep row_pointers[height];
if (height > PNG_UINT_32_MAX/png_sizeof(png_bytep))
if (height > PNG_UINT_32_MAX/(sizeof (png_bytep)))
png_error (png_ptr, "Image is too tall to process in memory");
/* Set up pointers into your "image" byte array */