Fix memory overrun.

14 years ago · b2f59ea0d7
parent 260097151d
commit b2f59ea0d7
1 changed files with 1 additions and 1 deletions
--- a/src/nvtt/CompressorDXT.cpp
+++ b/src/nvtt/CompressorDXT.cpp
@ -188,11 +188,11 @@ void ColorSetCompressor::compress(AlphaMode alphaMode, uint w, uint h, const flo
    //if (singleThreaded)
    {
        uint8 * mem = malloc<uint8>(bs * bw);
-        uint8 * ptr = mem;

        ColorSet set;

        for (uint y = 0; y < h; y += 4) {
+        	uint8 * ptr = mem;
            for (uint x = 0; x < w; x += 4, ptr += bs) {
                set.setColors(data, w, h, x, y);
                compressBlock(set, alphaMode, compressionOptions, ptr);