tweaks: more consistently use * instead of [0] when checking for '\0'
parent
2fae87d9a5
commit
1d3d30776a
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@ -681,7 +681,7 @@ int filesearch_init(void)
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int input;
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char *buf;
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if (last_search[0] != '\0') {
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if (*last_search != '\0') {
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char *disp = display_string(last_search, 0, COLS / 3, FALSE);
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buf = charalloc(strlen(disp) + 7);
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@ -787,9 +787,8 @@ void do_filesearch(void)
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last_search = mallocstrcpy(last_search, answer);
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#ifndef DISABLE_HISTORIES
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/* If answer is not "", add this search string to the search history
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* list. */
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if (answer[0] != '\0')
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/* If answer is not empty, add the string to the search history list. */
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if (*answer != '\0')
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update_history(&search_history, answer);
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#endif
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@ -798,10 +797,10 @@ void do_filesearch(void)
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bottombars(MBROWSER);
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}
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/* Search for the last given filename again without prompting. */
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/* Search again for the last given filename, without prompting. */
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void do_fileresearch(void)
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{
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if (last_search[0] == '\0')
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if (*last_search == '\0')
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statusbar(_("No current search pattern"));
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else
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findnextfile(last_search);
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@ -629,7 +629,7 @@ functionptrtype get_prompt_string(int *actual, bool allow_tabs,
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if (history_list != NULL) {
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/* If we're scrolling up at the bottom of the history list
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* and answer isn't blank, save answer in magichistory. */
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if ((*history_list)->next == NULL && answer[0] != '\0')
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if ((*history_list)->next == NULL && *answer != '\0')
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magichistory = mallocstrcpy(magichistory, answer);
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/* Get the older search from the history list and save it in
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@ -142,7 +142,7 @@ int search_init(bool replacing, bool use_answer)
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* do_search() or do_replace() and be called again. In that case,
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* we should put the same search string back up. */
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if (last_search[0] != '\0') {
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if (*last_search != '\0') {
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char *disp = display_string(last_search, 0, COLS / 3, FALSE);
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buf = charalloc(strlen(disp) + 7);
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@ -465,11 +465,11 @@ void do_research(void)
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#ifndef DISABLE_HISTORIES
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/* If nothing was searched for yet during this run of nano, but
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* there is a search history, take the most recent item. */
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if (last_search[0] == '\0' && searchbot->prev != NULL)
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if (*last_search == '\0' && searchbot->prev != NULL)
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last_search = mallocstrcpy(last_search, searchbot->prev->data);
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#endif
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if (last_search[0] == '\0') {
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if (*last_search == '\0') {
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statusbar(_("No current search pattern"));
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return;
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}
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