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| author | P. J. McDermott <pj@pehjota.net> | 2017-02-10 01:15:36 (EST) |
|---|---|---|
| committer | P. J. McDermott <pj@pehjota.net> | 2017-02-10 01:19:29 (EST) |
| commit | 297e4a9bb6f0086b6287a61820188be7cc240082 (patch) | |
| tree | 36e53976314e4028a6eba7630fbdff81d5de9914 /research | |
| parent | 8ab1fe3d9f123be7856a5538909a8965c0ab2aa6 (diff) | |
| download | eggshell-297e4a9bb6f0086b6287a61820188be7cc240082.zip eggshell-297e4a9bb6f0086b6287a61820188be7cc240082.tar.gz eggshell-297e4a9bb6f0086b6287a61820188be7cc240082.tar.bz2 | |
research/heap.sh: Clear freed block's next_free pointer
Otherwise, __malloc() would fail to detect the last free block.
Diffstat (limited to 'research')
| -rw-r--r-- | research/heap.sh | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/research/heap.sh b/research/heap.sh index 54ce1e3..e8fbd6f 100644 --- a/research/heap.sh +++ b/research/heap.sh @@ -39,4 +39,6 @@ __free() eval "${__free_tail}_next_free=\${__ptr}" eval "${__heap}_free_tail=\${__ptr}" fi + # Ensure next_free is null to delimit list end + eval "${__ptr}_next_free=" } |