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authorMichal Marek <mmarek@suse.cz>2013-07-23 15:57:17 +0200
committerMichal Marek <mmarek@suse.cz>2013-07-23 15:57:17 +0200
commitc3286ee337b0586a8ae2b4f13c33e3de5d71139e (patch)
tree0bb5c494c1d88daba153eae98bb62ee42a00b3bd /scripts
parentLinux 3.11-rc1 (diff)
parentkconfig: simplify symbol-search code (diff)
downloadlinux-c3286ee337b0586a8ae2b4f13c33e3de5d71139e.tar.xz
linux-c3286ee337b0586a8ae2b4f13c33e3de5d71139e.zip
Merge branch 'yem-kconfig-rc-fixes' of git://gitorious.org/linux-kconfig/linux-kconfig into kbuild/kconfig
Diffstat (limited to 'scripts')
-rw-r--r--scripts/kconfig/mconf.c4
-rw-r--r--scripts/kconfig/nconf.c4
-rw-r--r--scripts/kconfig/symbol.c49
3 files changed, 24 insertions, 33 deletions
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 6c9c45f9fbba..2c3963165a0d 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -401,8 +401,8 @@ static void search_conf(void)
struct subtitle_part stpart;
title = str_new();
- str_printf( &title, _("Enter %s (sub)string or regexp to search for "
- "(with or without \"%s\")"), CONFIG_, CONFIG_);
+ str_printf( &title, _("Enter (sub)string or regexp to search for "
+ "(with or without \"%s\")"), CONFIG_);
again:
dialog_clear();
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index 7975d8d258c3..4fbecd2473bc 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -695,8 +695,8 @@ static void search_conf(void)
int dres;
title = str_new();
- str_printf( &title, _("Enter %s (sub)string or regexp to search for "
- "(with or without \"%s\")"), CONFIG_, CONFIG_);
+ str_printf( &title, _("Enter (sub)string or regexp to search for "
+ "(with or without \"%s\")"), CONFIG_);
again:
dres = dialog_inputbox(main_window,
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index d550300ec00c..a76b8fd1db4f 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -963,11 +963,11 @@ struct sym_match {
* - first, symbols that match exactly
* - then, alphabetical sort
*/
-static int sym_rel_comp( const void *sym1, const void *sym2 )
+static int sym_rel_comp(const void *sym1, const void *sym2)
{
- struct sym_match *s1 = *(struct sym_match **)sym1;
- struct sym_match *s2 = *(struct sym_match **)sym2;
- int l1, l2;
+ const struct sym_match *s1 = sym1;
+ const struct sym_match *s2 = sym2;
+ int exact1, exact2;
/* Exact match:
* - if matched length on symbol s1 is the length of that symbol,
@@ -978,11 +978,11 @@ static int sym_rel_comp( const void *sym1, const void *sym2 )
* exactly; if this is the case, we can't decide which comes first,
* and we fallback to sorting alphabetically.
*/
- l1 = s1->eo - s1->so;
- l2 = s2->eo - s2->so;
- if (l1 == strlen(s1->sym->name) && l2 != strlen(s2->sym->name))
+ exact1 = (s1->eo - s1->so) == strlen(s1->sym->name);
+ exact2 = (s2->eo - s2->so) == strlen(s2->sym->name);
+ if (exact1 && !exact2)
return -1;
- if (l1 != strlen(s1->sym->name) && l2 == strlen(s2->sym->name))
+ if (!exact1 && exact2)
return 1;
/* As a fallback, sort symbols alphabetically */
@@ -992,7 +992,7 @@ static int sym_rel_comp( const void *sym1, const void *sym2 )
struct symbol **sym_re_search(const char *pattern)
{
struct symbol *sym, **sym_arr = NULL;
- struct sym_match **sym_match_arr = NULL;
+ struct sym_match *sym_match_arr = NULL;
int i, cnt, size;
regex_t re;
regmatch_t match[1];
@@ -1005,47 +1005,38 @@ struct symbol **sym_re_search(const char *pattern)
return NULL;
for_all_symbols(i, sym) {
- struct sym_match *tmp_sym_match;
if (sym->flags & SYMBOL_CONST || !sym->name)
continue;
if (regexec(&re, sym->name, 1, match, 0))
continue;
- if (cnt + 1 >= size) {
+ if (cnt >= size) {
void *tmp;
size += 16;
- tmp = realloc(sym_match_arr, size * sizeof(struct sym_match *));
- if (!tmp) {
+ tmp = realloc(sym_match_arr, size * sizeof(struct sym_match));
+ if (!tmp)
goto sym_re_search_free;
- }
sym_match_arr = tmp;
}
sym_calc_value(sym);
- tmp_sym_match = (struct sym_match*)malloc(sizeof(struct sym_match));
- if (!tmp_sym_match)
- goto sym_re_search_free;
- tmp_sym_match->sym = sym;
- /* As regexec return 0, we know we have a match, so
+ /* As regexec returned 0, we know we have a match, so
* we can use match[0].rm_[se]o without further checks
*/
- tmp_sym_match->so = match[0].rm_so;
- tmp_sym_match->eo = match[0].rm_eo;
- sym_match_arr[cnt++] = tmp_sym_match;
+ sym_match_arr[cnt].so = match[0].rm_so;
+ sym_match_arr[cnt].eo = match[0].rm_eo;
+ sym_match_arr[cnt++].sym = sym;
}
if (sym_match_arr) {
- qsort(sym_match_arr, cnt, sizeof(struct sym_match*), sym_rel_comp);
+ qsort(sym_match_arr, cnt, sizeof(struct sym_match), sym_rel_comp);
sym_arr = malloc((cnt+1) * sizeof(struct symbol));
if (!sym_arr)
goto sym_re_search_free;
for (i = 0; i < cnt; i++)
- sym_arr[i] = sym_match_arr[i]->sym;
+ sym_arr[i] = sym_match_arr[i].sym;
sym_arr[cnt] = NULL;
}
sym_re_search_free:
- if (sym_match_arr) {
- for (i = 0; i < cnt; i++)
- free(sym_match_arr[i]);
- free(sym_match_arr);
- }
+ /* sym_match_arr can be NULL if no match, but free(NULL) is OK */
+ free(sym_match_arr);
regfree(&re);
return sym_arr;