git: ed1b3f13e72a - main - kboot: Free prior segs in init_avail()
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Date: Wed, 09 Apr 2025 21:17:59 UTC
The branch main has been updated by imp:
URL: https://cgit.FreeBSD.org/src/commit/?id=ed1b3f13e72a53af1c68f0ae1cf359e4da7c6cf5
commit ed1b3f13e72a53af1c68f0ae1cf359e4da7c6cf5
Author: Warner Losh <imp@FreeBSD.org>
AuthorDate: 2025-04-09 21:16:57 +0000
Commit: Warner Losh <imp@FreeBSD.org>
CommitDate: 2025-04-09 21:16:57 +0000
kboot: Free prior segs in init_avail()
We can call init_avail() multiple times. Each time, we want to toss
whatever garbage may have already been there from a prior failed attempt
to find a good memory map.
Sponsored by: Netflix
---
stand/kboot/libkboot/seg.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/stand/kboot/libkboot/seg.c b/stand/kboot/libkboot/seg.c
index 395c593bcabf..6979d5cfa5fd 100644
--- a/stand/kboot/libkboot/seg.c
+++ b/stand/kboot/libkboot/seg.c
@@ -20,6 +20,7 @@ init_avail(void)
free(segs);
nr_seg = 0;
segalloc = 16;
+ free(segs);
segs = malloc(sizeof(*segs) * segalloc);
if (segs == NULL)
panic("not enough memory to get memory map\n");