Argument nextbuf can be NULL.
---
ntfsprogs/ntfsrecover.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ntfsprogs/ntfsrecover.c b/ntfsprogs/ntfsrecover.c
index 567db15..2b68d47 100644
--- a/ntfsprogs/ntfsrecover.c
+++ b/ntfsprogs/ntfsrecover.c
@@ -3381,7 +3381,6 @@ static TRISTATE backward_rcrd(CONTEXT *ctx, u32 blk, int
skipped,
if (prevbuf)
prevrph = &prevbuf->block.record;
data = buf->block.data;
- nextdata = nextbuf->block.data;
if (rph && (rph->head.magic == magic_RCRD)
&& (!prevrph || (prevrph->head.magic == magic_RCRD))) {
if (optv) {
@@ -3465,6 +3464,7 @@ static TRISTATE backward_rcrd(CONTEXT *ctx, u32 blk, int
skipped,
&& ((k == endoff) || !endoff)
&& ((u32)(k + LOG_RECORD_HEAD_SZ) <= blocksz)) {
if (nextbuf && (blk >= BASEBLKS)) {
+ nextdata = nextbuf->block.data;
state = backoverlap(ctx, blk,
data, nextdata, k);
}
--
2.4.3
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