aljaz/lightning
1
0
Fork 0
mirror of https://github.com/aljazceru/lightning.git synced 2025-12-19 15:14:23 +01:00
Code Issues Packages Projects Releases Wiki Activity

psbt: handle 'NULL' or empty byte PSBTs

Browse Source 
Don't crash if the PSBT is null / zero-byte len.
This commit is contained in:
niftynei
2020-08-06 13:17:47 -05:00
committed by Rusty Russell
parent ef3fbab551
commit 10237ccb8e
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
bitcoin/psbt.c
View File

@@ -742,7 +742,7 @@ struct wally_psbt *fromwire_wally_psbt(const tal_t *ctx,
psbt_byte_len = fromwire_u32(cursor, max);
psbt_buf = fromwire(cursor, max, NULL, psbt_byte_len);
if (!psbt_buf)
if (!psbt_buf || psbt_byte_len == 0)
return NULL;
psbt = psbt_from_bytes(ctx, psbt_buf, psbt_byte_len);