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Use the correct type for png_row_bytes() result

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Kovid Goyal 2020-09-17 16:54:21 +05:30
parent 7695e3a9c8
commit b06f4f2574
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 2 additions and 2 deletions
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kitty/png-reader.c
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@ -106,13 +106,13 @@ inflate_png_inner(png_read_data *d, const uint8_t *buf, size_t bufsz) {
if (color_type == PNG_COLOR_TYPE_GRAY || color_type == PNG_COLOR_TYPE_GRAY_ALPHA) png_set_gray_to_rgb(png); if (color_type == PNG_COLOR_TYPE_GRAY || color_type == PNG_COLOR_TYPE_GRAY_ALPHA) png_set_gray_to_rgb(png);
png_read_update_info(png, info); png_read_update_info(png, info);
int rowbytes = png_get_rowbytes(png, info); png_uint_32 rowbytes = png_get_rowbytes(png, info);
d->sz = sizeof(png_byte) * rowbytes * d->height; d->sz = sizeof(png_byte) * rowbytes * d->height;
d->decompressed = malloc(d->sz + 16); d->decompressed = malloc(d->sz + 16);
if (d->decompressed == NULL) ABRT(ENOMEM, "Out of memory allocating decompression buffer for PNG"); if (d->decompressed == NULL) ABRT(ENOMEM, "Out of memory allocating decompression buffer for PNG");
d->row_pointers = malloc(d->height * sizeof(png_bytep)); d->row_pointers = malloc(d->height * sizeof(png_bytep));
if (d->row_pointers == NULL) ABRT(ENOMEM, "Out of memory allocating row_pointers buffer for PNG"); if (d->row_pointers == NULL) ABRT(ENOMEM, "Out of memory allocating row_pointers buffer for PNG");
for (int i = 0; i < d->height; i++) d->row_pointers[i] = d->decompressed + i * rowbytes * sizeof(png_byte); for (size_t i = 0; i < (size_t)d->height; i++) d->row_pointers[i] = d->decompressed + i * rowbytes * sizeof(png_byte);
png_read_image(png, d->row_pointers); png_read_image(png, d->row_pointers);
if (colorspace_transform) { if (colorspace_transform) {