Blame SOURCES/ntfsclone-full-clusters-bz1601146.patch

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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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