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author | James Bursa <james@netsurf-browser.org> | 2004-08-12 12:08:39 +0000 |
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committer | James Bursa <james@netsurf-browser.org> | 2004-08-12 12:08:39 +0000 |
commit | 0a93f2d264080b8c0c748cbe0477123a3eb4b62d (patch) | |
tree | c0e48dc9e5c7693ec8532b68d942ecd308627cca /riscos | |
parent | 5b49cca1e9916363ca25bde69f83bc50786efa00 (diff) | |
download | netsurf-0a93f2d264080b8c0c748cbe0477123a3eb4b62d.tar.gz netsurf-0a93f2d264080b8c0c748cbe0477123a3eb4b62d.tar.bz2 |
[project @ 2004-08-12 12:08:39 by bursa]
Fix various history functions to check for history->current.
svn path=/import/netsurf/; revision=1215
Diffstat (limited to 'riscos')
-rw-r--r-- | riscos/history.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/riscos/history.c b/riscos/history.c index 057620b70..87e420015 100644 --- a/riscos/history.c +++ b/riscos/history.c @@ -203,7 +203,7 @@ void history_add(struct history *history, struct content *content, char *frag_id void history_update(struct history *history, struct content *content) { - if (!history || !history->current->sprite_area) + if (!history || !history->current || !history->current->sprite_area) return; thumbnail_create(content, history->current->sprite_area, @@ -595,7 +595,7 @@ struct history_entry * ro_gui_history_click_find(struct history_entry *he, void history_back(struct browser_window *bw, struct history *history) { - if (!history || !history->current->back) + if (!history || !history->current || !history->current->back) return; history->current = history->current->back; history_go(bw, history->current); @@ -611,7 +611,7 @@ void history_back(struct browser_window *bw, struct history *history) void history_forward(struct browser_window *bw, struct history *history) { - if (!history || !history->current->forward_pref) + if (!history || !history->current || !history->current->forward_pref) return; history->current = history->current->forward_pref; history_go(bw, history->current); @@ -626,7 +626,7 @@ void history_forward(struct browser_window *bw, struct history *history) */ bool history_back_available(struct history *history) { - return (history && history->current->back); + return (history && history->current && history->current->back); } @@ -638,7 +638,7 @@ bool history_back_available(struct history *history) { */ bool history_forward_available(struct history *history) { - return (history && history->current->forward_pref); + return (history && history->current && history->current->forward_pref); } /** |