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- Fixed: zipdir wrote the central directory incorrectly on PowerPC.

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This commit is contained in:
Braden Obrzut 2015-06-05 21:57:42 -04:00
parent ae3b52a68a
commit 7497b329c2
1 changed files with 4 additions and 4 deletions
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8
tools/zipdir/zipdir.c
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@ -804,7 +804,7 @@ void write_zip(const char *zipname, dir_tree_t *trees, int update)
if (i == num_files) if (i == num_files)
{ {
// Write central directory. // Write central directory.
dirend.DirectoryOffset = ftell(zip); dirend.DirectoryOffset = LittleLong(ftell(zip));
for (i = 0; i < num_files; ++i) for (i = 0; i < num_files; ++i)
{ {
write_central_dir(zip, sorted + i); write_central_dir(zip, sorted + i);
@ -814,8 +814,8 @@ void write_zip(const char *zipname, dir_tree_t *trees, int update)
dirend.DiskNumber = 0; dirend.DiskNumber = 0;
dirend.FirstDisk = 0; dirend.FirstDisk = 0;
dirend.NumEntriesOnAllDisks = dirend.NumEntries = LittleShort(i); dirend.NumEntriesOnAllDisks = dirend.NumEntries = LittleShort(i);
dirend.DirectorySize = LittleLong(ftell(zip) - dirend.DirectoryOffset); // In this case LittleLong(dirend.DirectoryOffset) is undoing the transformation done above.
dirend.DirectoryOffset = LittleLong(dirend.DirectoryOffset); dirend.DirectorySize = LittleLong(ftell(zip) - LittleLong(dirend.DirectoryOffset));
dirend.ZipCommentLength = 0; dirend.ZipCommentLength = 0;
if (fwrite(&dirend, sizeof(dirend), 1, zip) != 1) if (fwrite(&dirend, sizeof(dirend), 1, zip) != 1)
{ {
@ -1405,7 +1405,7 @@ BYTE *find_central_dir(FILE *fin)
if (pos_found == 0 || if (pos_found == 0 ||
fseek(fin, pos_found, SEEK_SET) != 0 || fseek(fin, pos_found, SEEK_SET) != 0 ||
fread(&eod, sizeof(eod), 1, fin) != 1 || fread(&eod, sizeof(eod), 1, fin) != 1 ||
fseek(fin, LittleShort(eod.DirectoryOffset), SEEK_SET) != 0) fseek(fin, LittleLong(eod.DirectoryOffset), SEEK_SET) != 0)
{ {
return NULL; return NULL;
} }