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| author | H. Peter Anvin <hpa@zytor.com> | 2017-01-24 12:42:37 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2017-01-24 12:42:37 -0800 |
| commit | 75f2c1e131a7651a793abc8f59aea09b6226ce7d (patch) | |
| tree | fb67fccb0ed37e761c6be73e136c607d6e2d0577 | |
| parent | 5d7fdc1962ef9c5876c30b43b1b15cc9776c3655 (diff) | |
| download | nasm-75f2c1e131a7651a793abc8f59aea09b6226ce7d.tar.gz | |
Put in a comment that nasm_delete isn't side effect safe
I have not figured out a way to make nasm_delete() side effect safe
without using compiler-specific hacks, which would defeat the whole
purpose.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| -rw-r--r-- | include/nasmlib.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/nasmlib.h b/include/nasmlib.h index e8342aac..218cf636 100644 --- a/include/nasmlib.h +++ b/include/nasmlib.h @@ -155,6 +155,10 @@ char * safe_alloc nasm_strndup(const char *, size_t); #define nasm_new(p) ((p) = nasm_zalloc(sizeof(*(p)))) #define nasm_newn(p,n) ((p) = nasm_calloc(sizeof(*(p)),(n))) +/* + * Careful: nasm_delete() is not side-effect safe. + * Any ideas how to fix that? + */ #define nasm_delete(p) do { nasm_free(p); (p) = NULL; } while (0) #define nasm_zero(p) (memset((p), 0, sizeof(*(p)))) |