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| author |  Duncan Ogilvie | 2024-11-28 15:16:54 +0100 |
|---|---|---|
| committer | Duncan Ogilvie | 2024-11-28 15:16:54 +0100 |
| commit | 8f24c4876a32b4f19e459bedd1fdbbc54cb0daa9 (patch) | |
| tree | 4316563019acbd85e277422afe5b687959f2e940 /src/bplist.c | |
| parent | 3a1404c2e87daff1eb45c3f21182b7ede7a7a82b (diff) | |
| download | libplist-8f24c4876a32b4f19e459bedd1fdbbc54cb0daa9.tar.gz libplist-8f24c4876a32b4f19e459bedd1fdbbc54cb0daa9.tar.bz2 | |
Switch from detecting little endian (common) to detecting big endian (rare)
This prevents a bug class where we bswap things when __LITTLE_ENDIAN__ is not defined.
Almost all modern systems are little endian, so detecting __BIG_ENDIAN__ is a better strategy.
Diffstat (limited to 'src/bplist.c')
| -rw-r--r-- | src/bplist.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/bplist.c b/src/bplist.c index 93f0bc6..1216974 100644 --- a/src/bplist.c +++ b/src/bplist.c @@ -168,15 +168,13 @@ union plist_uint_ptr #define get_real_bytes(x) ((x) == (float) (x) ? sizeof(float) : sizeof(double)) -#if (defined(__LITTLE_ENDIAN__) \ - && !defined(__FLOAT_WORD_ORDER__)) \ - || (defined(__FLOAT_WORD_ORDER__) \ - && __FLOAT_WORD_ORDER__ == __ORDER_LITTLE_ENDIAN__) -#define float_bswap64(x) bswap64(x) -#define float_bswap32(x) bswap32(x) -#else +#if (defined(__BIG_ENDIAN__) && !defined(__FLOAT_WORD_ORDER__)) \ + || (defined(__FLOAT_WORD_ORDER__) && __FLOAT_WORD_ORDER__ == __ORDER_BIG_ENDIAN__) #define float_bswap64(x) (x) #define float_bswap32(x) (x) +#else +#define float_bswap64(x) bswap64(x) +#define float_bswap32(x) bswap32(x) #endif #ifndef __has_builtin |