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Remove redundant NULL checks

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menu_text() never returns NULL, because vim_strsave() and vim_strnsave()
never return NULL.
This commit is contained in:
Anton Ovchinnikov
2015-03-19 15:28:35 +01:00
parent 0af7c8f624
commit 98908853b9
1 changed files with 28 additions and 31 deletions
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59
src/nvim/menu.c
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@@ -300,8 +300,6 @@ add_menu_path (
} else } else
en_name = NULL; en_name = NULL;
dname = menu_text(name, NULL, NULL); dname = menu_text(name, NULL, NULL);
if (dname == NULL)
goto erret;
if (*dname == NUL) { if (*dname == NUL) {
/* Only a mnemonic or accelerator is not valid. */ /* Only a mnemonic or accelerator is not valid. */
EMSG(_("E792: Empty menu name")); EMSG(_("E792: Empty menu name"));
@@ -1156,14 +1154,20 @@ static char_u *popup_mode_name(char_u *name, int idx)
} }
/* /// Duplicate the menu item text and then process to see if a mnemonic key
* Duplicate the menu item text and then process to see if a mnemonic key /// and/or accelerator text has been identified.
* and/or accelerator text has been identified. ///
* Returns a pointer to allocated memory, or NULL for failure. /// @param str The menu item text.
* If mnemonic != NULL, *mnemonic is set to the character after the first '&'. /// @param[out] mnemonic If non-NULL, *mnemonic is set to the character after
* If actext != NULL, *actext is set to the text after the first TAB. /// the first '&'.
*/ /// @param[out] actext If non-NULL, *actext is set to the text after the first
static char_u *menu_text(char_u *str, int *mnemonic, char_u **actext) /// TAB, but only if a TAB was found. Memory pointed to is newly
/// allocated.
///
/// @return a pointer to allocated memory.
static char_u *menu_text(const char_u *str, int *mnemonic, char_u **actext)
FUNC_ATTR_NONNULL_RET FUNC_ATTR_MALLOC FUNC_ATTR_WARN_UNUSED_RESULT
FUNC_ATTR_NONNULL_ARG(1)
{ {
char_u *p; char_u *p;
char_u *text; char_u *text;
@@ -1463,19 +1467,14 @@ void ex_menutranslate(exarg_T *eap)
from = vim_strsave(from); from = vim_strsave(from);
from_noamp = menu_text(from, NULL, NULL); from_noamp = menu_text(from, NULL, NULL);
to = vim_strnsave(to, (int)(arg - to)); to = vim_strnsave(to, (int)(arg - to));
if (from_noamp != NULL) { menu_translate_tab_and_shift(from);
menu_translate_tab_and_shift(from); menu_translate_tab_and_shift(to);
menu_translate_tab_and_shift(to); menu_unescape_name(from);
menu_unescape_name(from); menu_unescape_name(to);
menu_unescape_name(to); menutrans_T* tp = GA_APPEND_VIA_PTR(menutrans_T, &menutrans_ga);
menutrans_T* tp = GA_APPEND_VIA_PTR(menutrans_T, &menutrans_ga); tp->from = from;
tp->from = from; tp->from_noamp = from_noamp;
tp->from_noamp = from_noamp; tp->to = to;
tp->to = to;
} else {
free(from);
free(to);
}
} }
} }
} }
@@ -1502,7 +1501,7 @@ static char_u *menutrans_lookup(char_u *name, int len)
menutrans_T *tp = (menutrans_T *)menutrans_ga.ga_data; menutrans_T *tp = (menutrans_T *)menutrans_ga.ga_data;
char_u *dname; char_u *dname;
for (int i = 0; i < menutrans_ga.ga_len; ++i) { for (int i = 0; i < menutrans_ga.ga_len; i++) {
if (STRNCMP(name, tp[i].from, len) == 0 && tp[i].from[len] == NUL) { if (STRNCMP(name, tp[i].from, len) == 0 && tp[i].from[len] == NUL) {
return tp[i].to; return tp[i].to;
} }
@@ -1513,15 +1512,13 @@ static char_u *menutrans_lookup(char_u *name, int len)
name[len] = NUL; name[len] = NUL;
dname = menu_text(name, NULL, NULL); dname = menu_text(name, NULL, NULL);
name[len] = c; name[len] = c;
if (dname != NULL) { for (int i = 0; i < menutrans_ga.ga_len; i++) {
for (int i = 0; i < menutrans_ga.ga_len; ++i) { if (STRCMP(dname, tp[i].from_noamp) == 0) {
if (STRCMP(dname, tp[i].from_noamp) == 0) { free(dname);
free(dname); return tp[i].to;
return tp[i].to;
}
} }
free(dname);
} }
free(dname);
return NULL; return NULL;
} }