diff options
Diffstat (limited to '')
| -rw-r--r-- | history.c | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -119,7 +119,8 @@ unshiftHist(Hist *hist, char *ptr) { HistItem *item; - if (hist == NULL || hist->list == NULL) + if (hist == NULL || hist->list == NULL || + hist->list->nitem >= HIST_LIST_MAX) return NULL; item = (HistItem *)newListItem((void *)allocStr(ptr, -1), (ListItem *)hist->list->first, NULL); @@ -137,7 +138,8 @@ pushHist(Hist *hist, char *ptr) { HistItem *item; - if (hist == NULL || hist->list == NULL) + if (hist == NULL || hist->list == NULL || + hist->list->nitem >= HIST_LIST_MAX) return NULL; item = (HistItem *)newListItem((void *)allocStr(ptr, -1), NULL, (ListItem *)hist->list->last); @@ -157,7 +159,8 @@ pushHashHist(Hist *hist, char *ptr) { HistItem *item; - if (hist == NULL || hist->list == NULL) + if (hist == NULL || hist->list == NULL || + hist->list->nitem >= HIST_LIST_MAX) return NULL; item = getHashHist(hist, ptr); if (item) { |