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| author | Paul Eggert <eggert@cs.ucla.edu> | 2015-01-07 23:02:01 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2015-01-07 23:02:27 -0800 |
| commit | f6a27d26dccdcc121bebc96fbf41f656fbf13138 (patch) | |
| tree | 344d746bc2738cbf6a19bc378236b3a6810febc2 /lib-src | |
| parent | 9f654763f2223ce9f3317b44a3d1a8ac2c8bb832 (diff) | |
| download | emacs-f6a27d26dccdcc121bebc96fbf41f656fbf13138.tar.gz | |
Port Qnil==0 XUNTAG to clang
clang has undefined behavior if the program subtracts an integer
from (char *) 0. Problem reported by YAMAMOTO Mitsuharu in:
http://lists.gnu.org/archive/html/emacs-devel/2015-01/msg00132.html
* lisp.h (lisp_h_XUNTAG) [USE_LSB_TAG]:
(XUNTAG) [!USE_LSB_TAG]: Port to clang 3.5.0.
Diffstat (limited to 'lib-src')
0 files changed, 0 insertions, 0 deletions