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Util: Attempt to fix erroneous clobber warning

This commit is contained in:
Jeffrey Pfau 2015-02-22 01:32:02 -08:00
parent 815e4d5b0d
commit f51044e94c
1 changed files with 6 additions and 6 deletions
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12
src/util/png-io.c
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@ -149,21 +149,21 @@ bool PNGReadPixels(png_structp png, png_infop info, void* pixels, unsigned width
uint8_t* pixelData = pixels;
unsigned pngHeight = png_get_image_height(png, info);
if (height > pngHeight) {
height = pngHeight;
if (height < pngHeight) {
pngHeight = height;
}
unsigned pngWidth = png_get_image_width(png, info);
if (width > pngWidth) {
width = pngWidth;
if (width < pngWidth) {
pngWidth = width;
}
unsigned i;
png_bytep row = malloc(png_get_rowbytes(png, info));
for (i = 0; i < height; ++i) {
for (i = 0; i < pngHeight; ++i) {
png_read_row(png, row, 0);
unsigned x;
for (x = 0; x < width; ++x) {
for (x = 0; x < pngWidth; ++x) {
pixelData[stride * i * 4 + x * 4] = row[x * 3];
pixelData[stride * i * 4 + x * 4 + 1] = row[x * 3 + 1];
pixelData[stride * i * 4 + x * 4 + 2] = row[x * 3 + 2];