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psbt: avoid duplicating the input string when parsing from base64

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Signed-off-by: Jon Griffiths <jon_p_griffiths@yahoo.com>
This commit is contained in:
Jon Griffiths
2025-03-12 21:40:14 +13:00
committed by Rusty Russell
parent 960a44115b
commit 0d854ba3d8
1 changed files with 1 additions and 2 deletions
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3
bitcoin/psbt.c
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@@ -761,10 +761,9 @@ struct wally_psbt *psbt_from_b64(const tal_t *ctx,
size_t b64len)
{
struct wally_psbt *psbt;
char *str = tal_strndup(tmpctx, b64, b64len);
tal_wally_start();
if (wally_psbt_from_base64(str, /* flags */ 0, &psbt) == WALLY_OK)
if (wally_psbt_from_base64_n(b64, b64len, /* flags */ 0, &psbt) == WALLY_OK)
tal_add_destructor(psbt, psbt_destroy);
else
psbt = NULL;