diff options
| author | Paul Eggert <[email protected]> | 2011-04-02 22:41:46 -0700 |
|---|---|---|
| committer | Paul Eggert <[email protected]> | 2011-04-02 22:41:46 -0700 |
| commit | b895abced91e6dcedf6c580ea3e51befc5c757c1 (patch) | |
| tree | 63e086d0c5092fb7ba73d4dd5816da4e9e8f14ca /src/alloc.c | |
| parent | 6f076cc771577096ebebb0af50462c6d0a4c112e (diff) | |
* alloc.c (mark_object_loop_halt, mark_object): Use size_t, not int.
Otherwise, GCC 4.6.0 optimizes the loop check away since the check
can always succeed if overflow has undefined behavior.
Diffstat (limited to 'src/alloc.c')
| -rw-r--r-- | src/alloc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/alloc.c b/src/alloc.c index 07f1caae46..54c4760aba 100644 --- a/src/alloc.c +++ b/src/alloc.c @@ -5221,7 +5221,7 @@ int last_marked_index; links of a list, in mark_object. In debugging, the call to abort will hit a breakpoint. Normally this is zero and the check never goes off. */ -static int mark_object_loop_halt; +static size_t mark_object_loop_halt; static void mark_vectorlike (struct Lisp_Vector *ptr) @@ -5278,7 +5278,7 @@ mark_object (Lisp_Object arg) void *po; struct mem_node *m; #endif - int cdr_count = 0; + size_t cdr_count = 0; loop: |