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https://bugs.gentoo.org/854837
https://github.com/libimobiledevice/libplist/pull/212
--- a/src/bplist.c
+++ b/src/bplist.c
@@ -998,18 +998,24 @@ static void write_real(bytearray_t * bplist, double val)
buff[7] = BPLIST_REAL | Log2(size);
if (size == sizeof(float)) {
float floatval = (float)val;
- *(uint32_t*)(buff+8) = float_bswap32(*(uint32_t*)&floatval);
+ uint32_t intval;
+ memcpy(&intval, &floatval, sizeof(float));
+ *(uint32_t*)(buff+8) = float_bswap32(intval);
} else {
- *(uint64_t*)(buff+8) = float_bswap64(*(uint64_t*)&val);
+ uint64_t intval;
+ memcpy(&intval, &val, sizeof(double));
+ *(uint64_t*)(buff+8) = float_bswap64(intval);
}
byte_array_append(bplist, buff+7, size+1);
}
static void write_date(bytearray_t * bplist, double val)
{
+ uint64_t intval;
+ memcpy(&intval, &val, sizeof(double));
uint8_t buff[16];
buff[7] = BPLIST_DATE | 3;
- *(uint64_t*)(buff+8) = float_bswap64(*(uint64_t*)&val);
+ *(uint64_t*)(buff+8) = float_bswap64(intval);
byte_array_append(bplist, buff+7, 9);
}
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