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| author | Barton E. Schaefer <schaefer@zsh.org> | 2016-10-19 07:31:46 -0700 |
|---|---|---|
| committer | Barton E. Schaefer <schaefer@zsh.org> | 2016-10-19 07:31:46 -0700 |
| commit | b2d280038f97111144ce8aeb8ec293510b6b8e21 (patch) | |
| tree | 155351bdc4c5a151f487cc26511aba63c5371407 /Src/mem.c | |
| parent | 7e7e2d7e63b52a6a2e990090954328bbf7fa5d80 (diff) | |
| download | zsh-b2d280038f97111144ce8aeb8ec293510b6b8e21.tar.gz zsh-b2d280038f97111144ce8aeb8ec293510b6b8e21.tar.xz zsh-b2d280038f97111144ce8aeb8ec293510b6b8e21.zip | |
39680: correctly handle case of popping last arena
This mattered only when compiling with --enable-stack-allocation because otherwise the heap was never completely empty.
Diffstat (limited to 'Src/mem.c')
| -rw-r--r-- | Src/mem.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Src/mem.c b/Src/mem.c index a1744c6d9..8c7eb8017 100644 --- a/Src/mem.c +++ b/Src/mem.c @@ -497,7 +497,8 @@ popheap(void) continue; } h->next = NULL; - } + } else if (hl == h) /* This is the last arena of all */ + hl = NULL; #ifdef USE_MMAP munmap((void *) h, h->size); #else |