diff --git a/semver.c b/semver.c
index b52e869..77fe814 100644
--- a/semver.c
+++ b/semver.c
@@ -142,12 +142,12 @@ int parseGitRev(char *vp, GitRevision *git) {
     for (i = 0; i < 7; i++) {
         git->hash[i] = hash[i];
     }
-    dateTimeFromTimestampParts(ts, 0, &git->dt);
+    dateTimeFromTimestampParts(&git->dt, ts, 0);
     return 0;
 }
 
 int parsePreRelease(PreRelease *pr, char *s) {
-    PreReleaseTag tag;
+    PreReleaseTag tag = PRNone;
     long          val = 0;
     char          v[50];
     char         *vp = (char *)v;