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| author | Glenn Morris <rgm@gnu.org> | 2016-12-10 18:58:24 -0800 |
|---|---|---|
| committer | Glenn Morris <rgm@gnu.org> | 2016-12-10 18:58:24 -0800 |
| commit | ba8e883fa30f1267c27751c1ee9df25a5dde4c0c (patch) | |
| tree | db838795f653937c63996857babbe636b1d106d6 /src | |
| parent | 010733616543f86aed9e351d5754d02864c2ea26 (diff) | |
| download | emacs-ba8e883fa30f1267c27751c1ee9df25a5dde4c0c.tar.gz emacs-ba8e883fa30f1267c27751c1ee9df25a5dde4c0c.tar.bz2 emacs-ba8e883fa30f1267c27751c1ee9df25a5dde4c0c.zip | |
Do not allow nil to be defined as a function
* lisp/emacs-lisp/byte-run.el (defun):
* src/data.c (Ffset): Do not allow "nil". (Bug#25110)
Diffstat (limited to 'src')
| -rw-r--r-- | src/data.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/data.c b/src/data.c index 09d94f57a8e..52cfe4ae4a3 100644 --- a/src/data.c +++ b/src/data.c @@ -733,6 +733,9 @@ DEFUN ("fset", Ffset, Sfset, 2, 2, 0, { register Lisp_Object function; CHECK_SYMBOL (symbol); + /* Perhaps not quite the right error signal, but seems good enough. */ + if (NILP (symbol)) + xsignal1 (Qsetting_constant, symbol); function = XSYMBOL (symbol)->function; |