Added identity exporting

Exporting an identity will display it in a new tab in PEM encoded format, where it can be saved or copied.

IssueID #236

1 files changed, 3 insertions, 2 deletions

diff --git a/src/history.c b/src/history.c
index 9f4e415b..ed8e6725 100644
--- a/src/history.c
+++ b/src/history.c
@@ -243,7 +243,7 @@ void add_History(iHistory *d, const iString *url ){
 
 iBool goBack_History(iHistory *d) {
     lock_Mutex(d->mtx);
-    if (d->recentPos < size_Array(&d->recent) - 1) {
+    if (!isEmpty_Array(&d->recent) && d->recentPos < size_Array(&d->recent) - 1) {
         d->recentPos++;
         postCommandf_Root(get_Root(),
                           "open history:1 scroll:%f url:%s",
@@ -279,7 +279,8 @@ iBool atLatest_History(const iHistory *d) {
 
 iBool atOldest_History(const iHistory *d) {
     iBool isOldest;
-    iGuardMutex(d->mtx, isOldest = (d->recentPos == size_Array(&d->recent) - 1));
+    iGuardMutex(d->mtx, isOldest = (isEmpty_Array(&d->recent) ||
+                                    d->recentPos == size_Array(&d->recent) - 1));
     return isOldest;
 }