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--- ntfsprogs/ntfsclone.c 2018-05-16 18:46:47.114964000 +0200
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+++ ntfsprogs/ntfsclone.c 2018-07-16 14:03:20.273809100 +0200
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@@ -776,6 +776,10 @@
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/* possible partial cluster holding the backup boot sector */
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backup_bootsector = (lcn + 1)*csize >= full_device_size;
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+ buff = (char*)ntfs_malloc(csize);
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+ if (!buff)
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+ err_exit("Not enough memory");
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+
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if (backup_bootsector) {
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csize = full_device_size - lcn*csize;
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if (csize < 0) {
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@@ -783,10 +787,6 @@
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}
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}
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- buff = (char*)ntfs_malloc(csize);
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- if (!buff)
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- err_exit("Not enough memory");
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-
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// need reading when not about to write ?
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if (read_all(fd, buff, csize) == -1) {
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@@ -1507,6 +1507,7 @@
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s64 mft_no;
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u32 mft_record_size;
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u32 csize;
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+ u32 buff_size;
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u32 bytes_per_sector;
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u32 records_per_set;
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u32 clusters_per_set;
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@@ -1524,15 +1525,18 @@
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/*
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* Depending on the sizes, there may be several records
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* per cluster, or several clusters per record.
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+ * Anyway, full clusters are needed for rescuing bad ones.
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*/
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if (csize >= mft_record_size) {
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records_per_set = csize/mft_record_size;
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clusters_per_set = 1;
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+ buff_size = csize;
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} else {
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clusters_per_set = mft_record_size/csize;
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records_per_set = 1;
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+ buff_size = mft_record_size;
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}
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- buff = (char*)ntfs_malloc(mft_record_size);
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+ buff = (char*)ntfs_malloc(buff_size);
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if (!buff)
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err_exit("Not enough memory");
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@@ -1585,6 +1589,7 @@
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void *fd;
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u32 indx_record_size;
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u32 csize;
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+ u32 buff_size;
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u32 bytes_per_sector;
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u32 records_per_set;
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u32 clusters_per_set;
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@@ -1601,16 +1606,19 @@
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/*
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* Depending on the sizes, there may be several records
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* per cluster, or several clusters per record.
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+ * Anyway, full clusters are needed for rescuing bad ones.
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*/
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indx_record_size = image->ni->vol->indx_record_size;
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if (csize >= indx_record_size) {
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records_per_set = csize/indx_record_size;
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clusters_per_set = 1;
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+ buff_size = csize;
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} else {
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clusters_per_set = indx_record_size/csize;
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records_per_set = 1;
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+ buff_size = indx_record_size;
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}
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- buff = (char*)ntfs_malloc(indx_record_size);
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+ buff = (char*)ntfs_malloc(buff_size);
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if (!buff)
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err_exit("Not enough memory");
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