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Corrected a wrong constant with checksum indice of Iso_File_Src.

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It could have caused false checksum negatives in images with billions of files.
This commit is contained in:
Thomas Schmitt 2010-02-08 13:04:56 +01:00
parent 4b0f175a89
commit 3951df25be
1 changed files with 2 additions and 2 deletions
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libisofs/filesrc.c
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@ -138,11 +138,11 @@ int iso_file_src_create(Ecma119Image *img, IsoFile *file, IsoFileSrc **src)
if ((img->md5_file_checksums & 1) && !no_md5) { if ((img->md5_file_checksums & 1) && !no_md5) {
img->checksum_idx_counter++; img->checksum_idx_counter++;
if (img->checksum_idx_counter < 0x80000000) { if (img->checksum_idx_counter < 0x7fffffff) {
fsrc->checksum_index = img->checksum_idx_counter; fsrc->checksum_index = img->checksum_idx_counter;
} else { } else {
fsrc->checksum_index= 0; fsrc->checksum_index= 0;
img->checksum_idx_counter= 0x80000000; /* keep from rolling over */ img->checksum_idx_counter= 0x7fffffff; /* keep from rolling over */
} }
cret = iso_file_set_isofscx(file, (*src)->checksum_index, 0); cret = iso_file_set_isofscx(file, (*src)->checksum_index, 0);
if (cret < 0) if (cret < 0)