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| author | Paul Eggert <eggert@cs.ucla.edu> | 2021-07-11 23:54:32 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2021-07-12 00:12:20 -0700 |
| commit | da2f772fe575b20bff51b49aa5ded2bf15a2c89d (patch) | |
| tree | d0f0f4dd40cd87cab0e89f81f6718f1da5cb7529 | |
| parent | 352baac72fd4ab1050c66cd4b27ab54acc051e50 (diff) | |
| download | emacs-da2f772fe575b20bff51b49aa5ded2bf15a2c89d.tar.gz emacs-da2f772fe575b20bff51b49aa5ded2bf15a2c89d.tar.bz2 emacs-da2f772fe575b20bff51b49aa5ded2bf15a2c89d.zip | |
Pacify gcc -Woverflow more nicely
* src/alloc.c (mark_maybe_pointer): Simplify pacification
of gcc -Woverflow (unknown GCC version).
| -rw-r--r-- | src/alloc.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/src/alloc.c b/src/alloc.c index e3b038c51cd..ee3fd64a003 100644 --- a/src/alloc.c +++ b/src/alloc.c @@ -4764,12 +4764,7 @@ mark_maybe_pointer (void *p, bool symbol_only) from Emacs source code, it can occur in some cases. To fix this problem, the pdumper code should grok non-initial addresses, as the non-pdumper code does. */ -#ifdef WIDE_EMACS_INT - uintptr_t mask = ~((uintptr_t) 0); -#else - uintptr_t mask = VALMASK; -#endif - void *po = (void *) ((uintptr_t) p & mask); + void *po = (void *) ((uintptr_t) p & (uintptr_t) VALMASK); char *cp = p; char *cpo = po; /* Don't use pdumper_object_p_precise here! It doesn't check the |