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| author | Paul Eggert | 2011-04-02 22:41:46 -0700 |
|---|---|---|
| committer | Paul Eggert | 2011-04-02 22:41:46 -0700 |
| commit | b895abced91e6dcedf6c580ea3e51befc5c757c1 (patch) | |
| tree | 63e086d0c5092fb7ba73d4dd5816da4e9e8f14ca /src/ChangeLog | |
| parent | 6f076cc771577096ebebb0af50462c6d0a4c112e (diff) | |
| download | emacs-b895abced91e6dcedf6c580ea3e51befc5c757c1.tar.gz emacs-b895abced91e6dcedf6c580ea3e51befc5c757c1.zip | |
* 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/ChangeLog')
| -rw-r--r-- | src/ChangeLog | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/ChangeLog b/src/ChangeLog index 2c8a95c3571..62731238903 100644 --- a/src/ChangeLog +++ b/src/ChangeLog | |||
| @@ -1,5 +1,9 @@ | |||
| 1 | 2011-04-03 Paul Eggert <eggert@cs.ucla.edu> | 1 | 2011-04-03 Paul Eggert <eggert@cs.ucla.edu> |
| 2 | 2 | ||
| 3 | * alloc.c (mark_object_loop_halt, mark_object): Use size_t, not int. | ||
| 4 | Otherwise, GCC 4.6.0 optimizes the loop check away since the check | ||
| 5 | can always succeed if overflow has undefined behavior. | ||
| 6 | |||
| 3 | * search.c (boyer_moore, wordify): Remove vars set but not used. | 7 | * search.c (boyer_moore, wordify): Remove vars set but not used. |
| 4 | (wordify): Omit three unnecessary tests. | 8 | (wordify): Omit three unnecessary tests. |
| 5 | 9 | ||