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| author | Nick Mathewson <nickm@torproject.org> | 2013-01-29 17:38:15 -0500 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2013-01-29 17:38:15 -0500 |
| commit | 73d605b0f759a2ff9f859f78f76098dcdb290d37 (patch) | |
| tree | 6293cd558c73359e726a40c8d6157af08be7cd35 /src/win32 | |
| parent | a0351311aeea715cea24e156e065b65cc29a804c (diff) | |
| download | tor-73d605b0f759a2ff9f859f78f76098dcdb290d37.tar tor-73d605b0f759a2ff9f859f78f76098dcdb290d37.tar.gz | |
Detect platforms where memset(0) doesn't set doubles to 0.0.
This is allowed by the C statndard, which permits you to represent
doubles any way you like, but in practice we have some code that
assumes that memset() clears doubles in structs. Noticed as part of
7802 review; see 8081 for more info.
Diffstat (limited to 'src/win32')
| -rw-r--r-- | src/win32/orconfig.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/win32/orconfig.h b/src/win32/orconfig.h index 6e45a2928..ef08fdb2b 100644 --- a/src/win32/orconfig.h +++ b/src/win32/orconfig.h @@ -151,6 +151,9 @@ /* Define to 1 iff NULL is represented by a 0 in memory. */ #define NULL_REP_IS_ZERO_BYTES 1 +/* Define to 1 iff memset(0) sets doubles to 0.0 */ +#define DOUBLE_0_REP_IS_ZERO_BYTES 1 + /* Name of package */ #define PACKAGE "tor" |