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[project @ 2004-08-12 12:08:39 by bursa]

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Fix various history functions to check for history->current.

svn path=/import/netsurf/; revision=1215
This commit is contained in:
James Bursa 2004-08-12 12:08:39 +00:00
parent 5b49cca1e9
commit 0a93f2d264
1 changed files with 5 additions and 5 deletions
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10
riscos/history.c
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@ -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) void history_update(struct history *history, struct content *content)
{ {
if (!history || !history->current->sprite_area) if (!history || !history->current || !history->current->sprite_area)
return; return;
thumbnail_create(content, history->current->sprite_area, 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) void history_back(struct browser_window *bw, struct history *history)
{ {
if (!history || !history->current->back) if (!history || !history->current || !history->current->back)
return; return;
history->current = history->current->back; history->current = history->current->back;
history_go(bw, history->current); 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) 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; return;
history->current = history->current->forward_pref; history->current = history->current->forward_pref;
history_go(bw, history->current); 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) { 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) { bool history_forward_available(struct history *history) {
return (history && history->current->forward_pref); return (history && history->current && history->current->forward_pref);
} }
/** /**