names[i] = argv[i];
if (read_mmfile(mmfs + i, fname))
return -1;
- if (buffer_is_binary(mmfs[i].ptr, mmfs[i].size))
+ if (mmfs[i].size > MAX_XDIFF_SIZE ||
+ buffer_is_binary(mmfs[i].ptr, mmfs[i].size))
return error("Cannot merge binary files: %s",
argv[i]);
}
if (ret >= 0) {
const char *filename = argv[0];
- FILE *f = to_stdout ? stdout : fopen(filename, "wb");
+ const char *fpath = prefix_filename(prefix, prefixlen, argv[0]);
+ FILE *f = to_stdout ? stdout : fopen(fpath, "wb");
if (!f)
ret = error("Could not open %s for writing", filename);