timeval: struct curltime is a struct timeval replacement

... to make all libcurl internals able to use the same data types for
the struct members. The timeval struct differs subtly on several
platforms so it makes it cumbersome to use everywhere.

Ref: #1652
Closes #1693

1 files changed, 8 insertions, 6 deletions

diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
index a77e4330e..40bb2dde4 100644
--- a/lib/vtls/openssl.c
+++ b/lib/vtls/openssl.c
@@ -290,16 +290,18 @@ static CURLcode Curl_ossl_seed(struct Curl_easy *data)
     unsigned char randb[64];
     size_t len = sizeof(randb);
     size_t i, i_max;
-    for(i = 0, i_max = len / sizeof(struct timeval); i < i_max; ++i) {
-      struct timeval tv = curlx_tvnow();
+    for(i = 0, i_max = len / sizeof(struct curltime); i < i_max; ++i) {
+      struct curltime tv = curlx_tvnow();
       Curl_wait_ms(1);
       tv.tv_sec *= i + 1;
-      tv.tv_usec *= i + 2;
+      tv.tv_usec *= (unsigned int)i + 2;
       tv.tv_sec ^= ((curlx_tvnow().tv_sec + curlx_tvnow().tv_usec) *
                     (i + 3)) << 8;
-      tv.tv_usec ^= ((curlx_tvnow().tv_sec + curlx_tvnow().tv_usec) *
-                     (i + 4)) << 16;
-      memcpy(&randb[i * sizeof(struct timeval)], &tv, sizeof(struct timeval));
+      tv.tv_usec ^= (unsigned int) ((curlx_tvnow().tv_sec +
+                                     curlx_tvnow().tv_usec) *
+                                    (i + 4)) << 16;
+      memcpy(&randb[i * sizeof(struct curltime)], &tv,
+             sizeof(struct curltime));
     }
     RAND_add(randb, (int)len, (double)len/2);
   } while(!rand_enough());