fix defect for rand function

Change-Id: I30ceb019985144219483738fdd02c4462a674b1c
Signed-off-by: intae, jeon <intae.jeon@samsung.com>

diff --git a/email-core/email-core-smtp.c b/email-core/email-core-smtp.c
index 324b8e5..72bc1ed 100755 (executable)
--- a/email-core/email-core-smtp.c
+++ b/email-core/email-core-smtp.c
@@ -2872,7 +2872,7 @@ char *emcore_generate_content_id_string(const char *hostname, int *err)
 
        int cid_length = RANDOM_NUMBER_LENGTH + EM_SAFE_STRLEN(hostname) + 2, random_number_1, random_number_2, random_number_3, random_number_4;
        char *cid_string = NULL;
-       unsigned int seed = time(NULL);
+       unsigned int seed = clock();
        cid_string = malloc(cid_length);
 
        if (!cid_string) {