blob: 5d57a5fdfcca2eb17532b84ea1016dbfdc370451 [file]
Print debug info if the size read doesn't match the buffer.
See b/410000713
--- a/src/wrapper.c
+++ b/src/wrapper.c
@@ -426,6 +426,25 @@
if (customsize_flag){
fwrite (image_raw, readpixels, 1, pfp);
}else{
+ if (pageNum + 1 + total_read + readpixels > (WIDTH_BYTES(header.cupsBytesPerLine * 8 ) * header.cupsHeight + 1) * 2) {
+ fprintf(stderr,
+ "ERROR: Read too large: pageNum=%d, total_read=%d, readpixels=%d, cupsBytesPerLine=%d, cupsHeight=%d, left_lines=%d\n",
+ pageNum,
+ total_read,
+ readpixels,
+ header.cupsBytesPerLine,
+ header.cupsHeight,
+ left_lines
+ );
+ debug_msg("ERROR: Read too large: pageNum=%d, total_read=%d, readpixels=%d, cupsBytesPerLine=%d, cupsHeight=%d, left_lines=%d\n",
+ pageNum,
+ total_read,
+ readpixels,
+ header.cupsBytesPerLine,
+ header.cupsHeight,
+ left_lines
+ );
+ }
memcpy((page_raw + pageNum +1) + total_read, image_raw, readpixels);
}
total_read += readpixels;