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authorPaul Eggert <eggert@cs.ucla.edu>2021-07-11 23:54:32 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2021-07-12 00:12:20 -0700
commitda2f772fe575b20bff51b49aa5ded2bf15a2c89d (patch)
treed0f0f4dd40cd87cab0e89f81f6718f1da5cb7529 /src
parent352baac72fd4ab1050c66cd4b27ab54acc051e50 (diff)
downloademacs-da2f772fe575b20bff51b49aa5ded2bf15a2c89d.tar.gz
Pacify gcc -Woverflow more nicely
* src/alloc.c (mark_maybe_pointer): Simplify pacification of gcc -Woverflow (unknown GCC version).
Diffstat (limited to 'src')
-rw-r--r--src/alloc.c7
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