diff options
| -rw-r--r-- | core/divesite.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/core/divesite.c b/core/divesite.c index e4ba71abb..18efead7e 100644 --- a/core/divesite.c +++ b/core/divesite.c @@ -189,14 +189,17 @@ uint32_t create_divesite_uuid(const char *name, timestamp_t divetime) { if (name == NULL) name =""; - unsigned char hash[20]; + union { + unsigned char hash[20]; + uint32_t i; + } u; SHA_CTX ctx; SHA1_Init(&ctx); SHA1_Update(&ctx, &divetime, sizeof(timestamp_t)); SHA1_Update(&ctx, name, strlen(name)); - SHA1_Final(hash, &ctx); + SHA1_Final(u.hash, &ctx); // now return the first 32 of the 160 bit hash - return *(uint32_t *)hash; + return u.i; } /* allocate a new site and add it to the table */ |