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cppcheck style warnings: reduce variable scope

This commit is contained in:
Enno Rehling 2018-12-09 03:42:08 +01:00
parent 11c21d035a
commit d0577a5d6a
21 changed files with 91 additions and 96 deletions
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2
src/creport.c
View File

@ -1157,7 +1157,7 @@ static char *cr_output_resource(char *buf, const resource_type *rtype,
assert(rtype);
name = resourcename(rtype, NMF_PLURAL);
assert(name);
buf += sprintf(buf, "RESOURCE %u\n", str_hash(rtype->_name));
buf += sprintf(buf, "RESOURCE %d\n", str_hash(rtype->_name));
tname = LOC(loc, name);
assert(tname);
tname = translate(name, tname);

3
src/economy.c
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@ -2239,7 +2239,6 @@ static void breed_cmd(unit * u, struct order *ord)
const char *s;
param_t p;
region *r = u->region;
const resource_type *rtype = NULL;
if (r->land == NULL) {
ADDMSG(&u->faction->msgs, msg_feedback(u, ord, "error_onlandonly", ""));
@ -2275,7 +2274,7 @@ static void breed_cmd(unit * u, struct order *ord)
break;
default:
if (p != P_ANY) {
rtype = findresourcetype(s, u->faction->locale);
const resource_type *rtype = findresourcetype(s, u->faction->locale);
if (rtype == get_resourcetype(R_SEED) || rtype == get_resourcetype(R_MALLORN_SEED)) {
breedtrees(u, m);
break;

24
src/exparse.c
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@ -874,7 +874,6 @@ static void start_resources(parseinfo *pi, const XML_Char *el, const XML_Char **
}
static void start_ships(parseinfo *pi, const XML_Char *el, const XML_Char **attr) {
const char *flag_names[] = { "opensea", "fly", "nocoast", "speedy", NULL };
if (xml_strequal(el, "ship")) {
const XML_Char *name;
@ -917,10 +916,13 @@ static void start_ships(parseinfo *pi, const XML_Char *el, const XML_Char **attr
else if (xml_strequal(attr[i], "storm")) {
stype->storm = xml_float(attr[i + 1]);
}
else if (!handle_flag(&flags, attr + i, flag_names)) {
/* we already handled the name earlier */
if (!xml_strequal(attr[i], "name")) {
handle_bad_input(pi, el, attr[i]);
else {
const char *flag_names[] = { "opensea", "fly", "nocoast", "speedy", NULL };
if (!handle_flag(&flags, attr + i, flag_names)) {
/* we already handled the name earlier */
if (!xml_strequal(attr[i], "name")) {
handle_bad_input(pi, el, attr[i]);
}
}
}
}
@ -1209,7 +1211,6 @@ static void start_races(parseinfo *pi, const XML_Char *el, const XML_Char **attr
}
static void start_buildings(parseinfo *pi, const XML_Char *el, const XML_Char **attr) {
const char *flag_names[] = { "nodestroy", "nobuild", "unique", "decay", "magic", "namechange", "fort", "oneperturn", NULL };
if (xml_strequal(el, "building")) {
const XML_Char *name;
@ -1245,10 +1246,13 @@ static void start_buildings(parseinfo *pi, const XML_Char *el, const XML_Char **
/* magres is specified in percent! */
btype->magres = frac_make(xml_int(attr[i + 1]), 100);
}
else if (!handle_flag(&flags, attr + i, flag_names)) {
/* we already handled the name earlier */
if (!xml_strequal(attr[i], "name")) {
handle_bad_input(pi, el, attr[i]);
else {
const char *flag_names[] = { "nodestroy", "nobuild", "unique", "decay", "magic", "namechange", "fort", "oneperturn", NULL };
if (!handle_flag(&flags, attr + i, flag_names)) {
/* we already handled the name earlier */
if (!xml_strequal(attr[i], "name")) {
handle_bad_input(pi, el, attr[i]);
}
}
}
}

1
src/give.c
View File

@ -169,7 +169,6 @@ int give_quota(const unit * src, const unit * dst, const item_type * type,
if (config_changed(&config)) {
divisor = config_get_int("rules.items.give_divisor", divisor);
}
assert(divisor <= 0 || divisor >= 1);
if (divisor >= 1) {
/* predictable > correct: */
return n / divisor;

4
src/jsonconf.c
View File

@ -1032,12 +1032,14 @@ static int add_po_string(const char *msgid, const char *msgstr, const char *msgc
}
static int include_po(const char *uri) {
char name[PATH_MAX], lname[8];
char name[PATH_MAX];
const char *filename = uri_to_file(uri, name, sizeof(name));
const char *pos = strstr(filename, ".po");
if (pos) {
size_t len;
const char *str = --pos;
char lname[8];
while (str > filename && *str != '.') --str;
len = (size_t)(pos - str);
if (len < sizeof(lname)) {

10
src/kernel/attrib.c
View File

@ -185,15 +185,15 @@ void at_register(attrib_type * at)
static attrib_type *at_find_key(unsigned int hk)
{
const char *translate[3][2] = {
{ "zielregion", "targetregion" }, /* remapping: from 'zielregion, heute targetregion */
{ "verzaubert", "curse" }, /* remapping: früher verzaubert, jetzt curse */
{ NULL, NULL }
};
attrib_type *find = at_hash[hk % MAXATHASH];
while (find && hk != find->hashkey)
find = find->nexthash;
if (!find) {
const char *translate[3][2] = {
{ "zielregion", "targetregion" }, /* remapping: from 'zielregion, heute targetregion */
{ "verzaubert", "curse" }, /* remapping: früher verzaubert, jetzt curse */
{ NULL, NULL }
};
int i = 0;
while (translate[i][0]) {
if (__at_hashkey(translate[i][0]) == hk)

3
src/kernel/order.c
View File

@ -170,7 +170,6 @@ const char *crescape(const char *str, char *buffer, size_t size) {
int stream_order(struct stream *out, const struct order *ord, const struct locale *lang, bool escape)
{
const char *text;
order_data *od = NULL;
keyword_t kwd = ORD_KEYWORD(ord);
if (ord->command & CMD_QUIET) {
@ -203,7 +202,7 @@ int stream_order(struct stream *out, const struct order *ord, const struct local
}
}
else {
od = odata_load(ord->id);
order_data *od = odata_load(ord->id);
text = OD_STRING(od);
if (text) {
char obuf[1024];

4
src/kernel/resources.c
View File

@ -181,10 +181,8 @@ struct rawmaterial_type *rmt_get(const struct resource_type *rtype)
struct rawmaterial_type *rmt_create(struct resource_type *rtype)
{
rawmaterial_type *rmtype;
if (!rtype->raw) {
rmtype = rtype->raw = malloc(sizeof(rawmaterial_type));
rawmaterial_type *rmtype = rtype->raw = malloc(sizeof(rawmaterial_type));
rmtype->rtype = rtype;
rmtype->terraform = terraform_default;
rmtype->update = NULL;

45
src/kernel/save.c
View File

@ -272,12 +272,11 @@ static void read_owner(gamedata *data, region_owner ** powner)
static void write_owner(gamedata *data, region_owner * owner)
{
if (owner) {
faction *f;
WRITE_INT(data->store, owner->since_turn);
if (owner->since_turn >= 0) {
faction *f = owner->last_owner;
WRITE_INT(data->store, owner->morale_turn);
WRITE_INT(data->store, owner->flags);
f = owner->last_owner;
write_faction_reference((f && f->_alive) ? f : NULL, data->store);
f = owner->owner;
write_faction_reference((f && f->_alive) ? f : NULL, data->store);
@ -887,12 +886,12 @@ int get_spell_level_faction(const spell * sp, void * cbdata)
}
static char * getpasswd(int fno) {
const char *prefix = itoa36(fno);
size_t len = strlen(prefix);
FILE * F = fopen("passwords.txt", "r");
char line[80];
if (F) {
const char *prefix = itoa36(fno);
size_t len = strlen(prefix);
while (!feof(F)) {
char line[80];
fgets(line, sizeof(line), F);
if (line[len] == ':' && strncmp(prefix, line, len) == 0) {
size_t slen = strlen(line) - 1;
@ -1147,7 +1146,7 @@ static int cb_sb_maxlevel(spellbook_entry *sbe, void *cbdata) {
int readgame(const char *filename)
{
int n, stream_version;
int n = -2, stream_version;
char path[PATH_MAX];
gamedata gdata = { 0 };
storage store;
@ -1164,23 +1163,25 @@ int readgame(const char *filename)
return -1;
}
sz = fread(&gdata.version, sizeof(int), 1, F);
sz = fread(&stream_version, sizeof(int), 1, F);
assert((sz == 1 && stream_version == STREAM_VERSION) || !"unsupported data format");
assert(gdata.version >= MIN_VERSION || !"unsupported data format");
assert(gdata.version <= MAX_VERSION || !"unsupported data format");
if (sz == 1) {
sz = fread(&stream_version, sizeof(int), 1, F);
assert((sz == 1 && stream_version == STREAM_VERSION) || !"unsupported data format");
assert(gdata.version >= MIN_VERSION || !"unsupported data format");
assert(gdata.version <= MAX_VERSION || !"unsupported data format");
fstream_init(&strm, F);
binstore_init(&store, &strm);
gdata.store = &store;
fstream_init(&strm, F);
binstore_init(&store, &strm);
gdata.store = &store;
if (gdata.version >= BUILDNO_VERSION) {
int build;
READ_INT(&store, &build);
log_debug("data in %s created with build %d.", filename, build);
if (gdata.version >= BUILDNO_VERSION) {
int build;
READ_INT(&store, &build);
log_debug("data in %s created with build %d.", filename, build);
}
n = read_game(&gdata);
binstore_done(&store);
fstream_done(&strm);
}
n = read_game(&gdata);
binstore_done(&store);
fstream_done(&strm);
return n;
}
@ -1350,8 +1351,6 @@ int read_game(gamedata *data)
int p, nread;
faction *f, **fp;
region *r;
building **bp;
ship **shp;
unit *u;
storage * store = data->store;
const struct building_type *bt_lighthouse = bt_find("lighthouse");
@ -1407,6 +1406,8 @@ int read_game(gamedata *data)
while (--nread >= 0) {
unit **up;
building **bp;
ship **shp;
r = read_region(data);

6
src/kernel/unit.c
View File

@ -776,7 +776,6 @@ void clone_men(const unit * u, unit * dst, int n)
/* "hat attackiert"-status wird uebergeben */
if (dst) {
skill *sv, *sn;
skill_t sk;
ship *sh;
@ -784,9 +783,8 @@ void clone_men(const unit * u, unit * dst, int n)
for (sk = 0; sk != MAXSKILLS; ++sk) {
int weeks, level = 0;
sv = unit_skill(u, sk);
sn = unit_skill(dst, sk);
skill *sv = unit_skill(u, sk);
skill *sn = unit_skill(dst, sk);
if (sv == NULL && sn == NULL)
continue;

2
src/laws.c
View File

@ -3399,8 +3399,8 @@ int pay_cmd(unit * u, struct order *ord)
static int reserve_i(unit * u, struct order *ord, int flags)
{
char token[128];
if (u->number > 0) {
char token[128];
int use, count, para;
const item_type *itype;
const char *s;

8
src/magic.c
View File

@ -1334,7 +1334,6 @@ static void do_fumble(castorder * co)
int level = co->level;
int duration;
double effect;
static const race *rc_toad;
static int rc_cache;
fumble_f fun;
@ -1359,6 +1358,7 @@ static void do_fumble(castorder * co)
* The list of things to happen are attached to a timeout
* trigger and that's added to the triggerlit of the mage gone toad.
*/
static const race *rc_toad;
trigger *trestore = trigger_changerace(mage, u_race(mage), mage->irace);
if (chance(0.7)) {
const resource_type *rtype = rt_find("toadslime");
@ -2119,10 +2119,9 @@ void add_castorder(spellrank * cll, castorder * co)
void free_castorders(castorder * co)
{
castorder *co2;
while (co) {
co2 = co;
castorder *co2 = co;
co = co->next;
free_castorder(co2);
free(co2);
@ -2202,15 +2201,14 @@ void remove_familiar(unit * mage)
{
attrib *a = a_find(mage->attribs, &at_familiar);
attrib *an;
skillmod_data *smd;
if (a != NULL) {
a_remove(&mage->attribs, a);
}
a = a_find(mage->attribs, &at_skillmod);
while (a && a->type == &at_skillmod) {
skillmod_data *smd = (skillmod_data *)a->data.v;
an = a->next;
smd = (skillmod_data *)a->data.v;
if (smd->special == sm_familiar) {
a_remove(&mage->attribs, a);
}

2
src/main.c
View File

@ -108,11 +108,11 @@ static const char * valid_keys[] = {
static dictionary *parse_config(const char *filename)
{
char path[PATH_MAX];
dictionary *d;
const char *str, *cfgpath = config_get("config.path");
if (cfgpath) {
char path[PATH_MAX];
path_join(cfgpath, filename, path, sizeof(path));
log_debug("reading from configuration file %s\n", path);
d = iniparser_load(path);

2
src/skill.c
View File

@ -94,9 +94,9 @@ skill_t findskill(const char *name)
skill_t get_skill(const char *s, const struct locale * lang)
{
skill_t result = NOSKILL;
char buffer[64];
if (s) {
char buffer[64];
char * str = transliterate(buffer, sizeof(buffer) - sizeof(int), s);
if (str) {
int i;

5
src/spells/combatspells.c
View File

@ -357,8 +357,6 @@ int sp_sleep(struct castorder * co)
const spell * sp = co->sp;
battle *b = fi->side->battle;
unit *mage = fi->unit;
unit *du;
troop dt;
int force, enemies;
int k = 0;
message *m;
@ -374,7 +372,8 @@ int sp_sleep(struct castorder * co)
return 0;
}
while (force && enemies) {
dt = select_enemy(fi, FIGHT_ROW, BEHIND_ROW, SELECT_ADVANCE);
unit *du;
troop dt = select_enemy(fi, FIGHT_ROW, BEHIND_ROW, SELECT_ADVANCE);
assert(dt.fighter);
du = dt.fighter->unit;
if (!is_magic_resistant(mage, du, 0)) {

3
src/spy.c
View File

@ -217,7 +217,6 @@ int setstealth_cmd(unit * u, struct order *ord)
{
char token[64];
const char *s;
int level;
init_order_depr(ord);
s = gettoken(token, sizeof(token));
@ -231,7 +230,7 @@ int setstealth_cmd(unit * u, struct order *ord)
if (isdigit(*(const unsigned char *)s)) {
/* Tarnungslevel setzen */
level = atoi((const char *)s);
int level = atoi((const char *)s);
if (level > effskill(u, SK_STEALTH, NULL)) {
ADDMSG(&u->faction->msgs, msg_feedback(u, ord, "error_lowstealth", ""));
return 0;

3
src/summary.c
View File

@ -77,11 +77,12 @@ int *nmrs = NULL;
int update_nmrs(void)
{
int i, newplayers = 0;
int newplayers = 0;
faction *f;
int timeout = NMRTimeout();
if (timeout>0) {
int i;
if (nmrs == NULL) {
nmrs = malloc(sizeof(int) * (timeout + 1));
}

36
src/tools/gethash.c
View File

@ -4,21 +4,23 @@
int main(int argc, char **argv)
{
char key[4];
char code[4];
char result[4];
int a, i, rot;
for (a = 1; a < argc; ++a) {
const char *str = argv[a];
size_t len = strlen(str);
str = str + len - 6;
memcpy(key, str, 3);
memcpy(code, str + 3, 3);
result[3] = key[3] = code[3] = 0;
rot = atoi(key);
for (i = 0; i != 3; ++i)
result[(i + rot) % 3] = ((code[i] + 10 - key[i]) % 10) + '0';
printf("%s %s\n", argv[a], result);
}
return 0;
char key[4];
char code[4];
char result[4];
int a;
for (a = 1; a < argc; ++a) {
int rot, i;
const char *str = argv[a];
size_t len = strlen(str);
str = str + len - 6;
memcpy(key, str, 3);
memcpy(code, str + 3, 3);
result[3] = key[3] = code[3] = 0;
rot = atoi(key);
for (i = 0; i != 3; ++i) {
result[(i + rot) % 3] = ((code[i] + 10 - key[i]) % 10) + '0';
}
printf("%s %s\n", argv[a], result);
}
return 0;
}

2
src/util/keyword.c
View File

@ -52,13 +52,13 @@ keyword_t findkeyword(const char *s) {
keyword_t get_keyword(const char *s, const struct locale *lang) {
keyword_t result = NOKEYWORD;
char buffer[64];
assert(lang);
assert(s);
while (*s == '@') ++s;
if (*s) {
char buffer[64];
char *str = transliterate(buffer, sizeof(buffer) - sizeof(int), s);
if (str) {

4
src/util/mt19937ar.c
View File

@ -100,10 +100,10 @@ void init_by_array(unsigned long init_key[], int key_length)
unsigned long genrand_int32(void)
{
unsigned long y;
static unsigned long mag01[2]={0x0UL, MATRIX_A};
/* mag01[x] = x * MATRIX_A for x=0,1 */
if (mti >= N) { /* generate N words at one time */
static unsigned long mag01[2] = { 0x0UL, MATRIX_A };
/* mag01[x] = x * MATRIX_A for x=0,1 */
int kk;
if (mti == N+1) /* if init_genrand() has not been called, */

18
src/util/rng.test.c
View File

@ -8,17 +8,13 @@
static void test_rng_round(CuTest * tc)
{
double f;
int i, r;
for (i = 0; i < 1000; ++i) {
f = rng_double();
r = RAND_ROUND(f);
CuAssertTrue(tc, f >= 0);
CuAssertTrue(tc, r <= (int)f + 1);
CuAssertTrue(tc, r >= (int)f);
CuAssertTrue(tc, r == (int)r);
CuAssertTrue(tc, r == RAND_ROUND(r));
}
double f = rng_double();
int r = RAND_ROUND(f);
CuAssertTrue(tc, f >= 0);
CuAssertTrue(tc, r <= (int)f + 1);
CuAssertTrue(tc, r >= (int)f);
CuAssertTrue(tc, r == (int)r);
CuAssertTrue(tc, r == RAND_ROUND(r));
}
CuSuite *get_rng_suite(void)