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| author | Eli Zaretskii <eliz@gnu.org> | 2025-06-21 11:53:24 +0300 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2025-06-21 11:53:24 +0300 |
| commit | dd95447b05eb2e86e0500d953f43213df028c19a (patch) | |
| tree | 16ee3907020f2049ff51cecce8e229e6c0575117 /src/eval.c | |
| parent | 075ebed98fea274b363d4d015b32edb0a12a9a89 (diff) | |
Avoid segfault when profiling Lisp programs with threads
* src/eval.c (backtrace_top): Don't segfault if current_thread is
NULL. (Bug#76970)
Diffstat (limited to 'src/eval.c')
| -rw-r--r-- | src/eval.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/eval.c b/src/eval.c index 46705dc4543..4c514001d9d 100644 --- a/src/eval.c +++ b/src/eval.c @@ -171,7 +171,7 @@ backtrace_top (void) /* This is so "xbacktrace" doesn't crash in pdumped Emacs if they invoke the command before init_eval_once_for_pdumper initializes specpdl machinery. See also backtrace_p above. */ - if (!specpdl) + if (!current_thread || !specpdl) return NULL; union specbinding *pdl = specpdl_ptr - 1; |