diff options
Diffstat (limited to 'scripts/kconfig/symbol.c')
-rw-r--r-- | scripts/kconfig/symbol.c | 68 |
1 files changed, 30 insertions, 38 deletions
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index d550300ec00c..c9a6775565bf 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -136,7 +136,7 @@ static struct property *sym_get_range_prop(struct symbol *sym) return NULL; } -static long sym_get_range_val(struct symbol *sym, int base) +static long long sym_get_range_val(struct symbol *sym, int base) { sym_calc_value(sym); switch (sym->type) { @@ -149,13 +149,14 @@ static long sym_get_range_val(struct symbol *sym, int base) default: break; } - return strtol(sym->curr.val, NULL, base); + return strtoll(sym->curr.val, NULL, base); } static void sym_validate_range(struct symbol *sym) { struct property *prop; - long base, val, val2; + int base; + long long val, val2; char str[64]; switch (sym->type) { @@ -171,7 +172,7 @@ static void sym_validate_range(struct symbol *sym) prop = sym_get_range_prop(sym); if (!prop) return; - val = strtol(sym->curr.val, NULL, base); + val = strtoll(sym->curr.val, NULL, base); val2 = sym_get_range_val(prop->expr->left.sym, base); if (val >= val2) { val2 = sym_get_range_val(prop->expr->right.sym, base); @@ -179,9 +180,9 @@ static void sym_validate_range(struct symbol *sym) return; } if (sym->type == S_INT) - sprintf(str, "%ld", val2); + sprintf(str, "%lld", val2); else - sprintf(str, "0x%lx", val2); + sprintf(str, "0x%llx", val2); sym->curr.val = strdup(str); } @@ -594,7 +595,7 @@ bool sym_string_valid(struct symbol *sym, const char *str) bool sym_string_within_range(struct symbol *sym, const char *str) { struct property *prop; - long val; + long long val; switch (sym->type) { case S_STRING: @@ -605,7 +606,7 @@ bool sym_string_within_range(struct symbol *sym, const char *str) prop = sym_get_range_prop(sym); if (!prop) return true; - val = strtol(str, NULL, 10); + val = strtoll(str, NULL, 10); return val >= sym_get_range_val(prop->expr->left.sym, 10) && val <= sym_get_range_val(prop->expr->right.sym, 10); case S_HEX: @@ -614,7 +615,7 @@ bool sym_string_within_range(struct symbol *sym, const char *str) prop = sym_get_range_prop(sym); if (!prop) return true; - val = strtol(str, NULL, 16); + val = strtoll(str, NULL, 16); return val >= sym_get_range_val(prop->expr->left.sym, 16) && val <= sym_get_range_val(prop->expr->right.sym, 16); case S_BOOLEAN: @@ -963,11 +964,11 @@ 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 +979,11 @@ 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 +993,7 @@ 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 +1006,38 @@ 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; |