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Fix reading disk number start on zip64 files in minizip.

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This commit is contained in:
Mark Adler 2023-07-29 23:34:26 -07:00
parent 7b28ecc89d
commit e0bd0ad6e4
1 changed files with 2 additions and 4 deletions
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6
contrib/minizip/unzip.c
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@ -988,8 +988,6 @@ local int unz64local_GetCurrentFileInfoInternal(unzFile file,
/* ZIP64 extra fields */ /* ZIP64 extra fields */
if (headerId == 0x0001) if (headerId == 0x0001)
{ {
uLong uL;
if(file_info.uncompressed_size == MAXU32) if(file_info.uncompressed_size == MAXU32)
{ {
if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info.uncompressed_size) != UNZ_OK) if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info.uncompressed_size) != UNZ_OK)
@ -1009,10 +1007,10 @@ local int unz64local_GetCurrentFileInfoInternal(unzFile file,
err=UNZ_ERRNO; err=UNZ_ERRNO;
} }
if(file_info.disk_num_start == MAXU32) if(file_info.disk_num_start == 0xffff)
{ {
/* Disk Start Number */ /* Disk Start Number */
if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.disk_num_start) != UNZ_OK)
err=UNZ_ERRNO; err=UNZ_ERRNO;
} }