Marc
/
server
forked from github/server
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge pull request #364 from ennorehling/coverity-fixes 

several smaller coverity fixes
This commit is contained in:
Enno Rehling 2015-11-04 11:04:32 +01:00
parent 1993e5e384 024e4c45ca
commit d4ff807c20
16 changed files with 180 additions and 87 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
critbit

@ -1 +1 @@
Subproject commit e538739b38593b90312831a5e52d2e3bd731069b
Subproject commit 77130e660e2227ae740e06f38e85cd18ff728599

3
scripts/tests/storage.lua
View File

@ -25,6 +25,9 @@ function test_store_unit()
store = storage.create(filename, "rb")
assert_not_nil(store)
u = store:read_unit()
assert_not_nil(u)
assert_equal(f, u.faction)
assert_equal(nil, u.region)
store:close()
os.remove(filename)
assert_not_nil(u)

33
src/battle.c
View File

@ -300,9 +300,8 @@ fighter *select_corpse(battle * b, fighter * af)
*
* Untote werden nicht ausgewählt (casualties, not dead) */
{
int si, di, maxcasualties = 0;
int si, maxcasualties = 0;
fighter *df;
side *s;
for (si = 0; si != b->nsides; ++si) {
side *s = b->sides + si;
@ -310,24 +309,26 @@ fighter *select_corpse(battle * b, fighter * af)
maxcasualties += s->casualties;
}
}
di = (int)(rng_int() % maxcasualties);
for (s = b->sides; s != b->sides + b->nsides; ++s) {
for (df = s->fighters; df; df = df->next) {
/* Geflohene haben auch 0 hp, dürfen hier aber nicht ausgewählt
* werden! */
int dead = dead_fighters(df);
if (!playerrace(u_race(df->unit)))
continue;
if (maxcasualties > 0) {
int di = (int)(rng_int() % maxcasualties);
side *s;
for (s = b->sides; s != b->sides + b->nsides; ++s) {
for (df = s->fighters; df; df = df->next) {
/* Geflohene haben auch 0 hp, dürfen hier aber nicht ausgewählt
* werden! */
int dead = dead_fighters(df);
if (!playerrace(u_race(df->unit)))
continue;
if (af && !helping(af->side, df->side))
continue;
if (di < dead) {
return df;
if (af && !helping(af->side, df->side))
continue;
if (di < dead) {
return df;
}
di -= dead;
}
di -= dead;
}
}
return NULL;
}

24
src/bind_storage.c
View File

@ -33,25 +33,10 @@ static int tolua_storage_create(lua_State * L)
{
const char *filename = tolua_tostring(L, 1, 0);
const char *type = tolua_tostring(L, 2, "rb");
FILE * F;
gamedata *data;
F = fopen(filename, type);
if (F) {
gamedata *data = (gamedata *)calloc(1, sizeof(gamedata));
storage *store = (storage *)calloc(1, sizeof(storage));
data->store = store;
if (strchr(type, 'r')) {
fread(&data->version, sizeof(int), 1, F);
fseek(F, sizeof(int), SEEK_CUR);
}
else if (strchr(type, 'w')) {
int n = STREAM_VERSION;
data->version = RELEASE_VERSION;
fwrite(&data->version, sizeof(int), 1, F);
fwrite(&n, sizeof(int), 1, F);
}
fstream_init(&data->strm, F);
binstore_init(store, &data->strm);
data = gamedata_open(filename, type);
if (data) {
tolua_pushusertype(L, (void *)data, TOLUA_CAST "storage");
return 1;
}
@ -121,8 +106,7 @@ static int tolua_storage_tostring(lua_State * L)
static int tolua_storage_close(lua_State * L)
{
gamedata *data = (gamedata *)tolua_tousertype(L, 1, 0);
binstore_done(data->store);
fstream_done(&data->strm);
gamedata_close(data);
return 0;
}

14
src/bindings.c
View File

@ -1,4 +1,4 @@
/*
/*
+-------------------+
| | Enno Rehling <enno@eressea.de>
| Eressea PBEM host | Christian Schlittchen <corwin@amber.kn-bremen.de>
@ -250,11 +250,15 @@ static int tolua_message_faction(lua_State * L)
unit *sender = (unit *)tolua_tousertype(L, 1, 0);
faction *target = (faction *)tolua_tousertype(L, 2, 0);
const char *str = tolua_tostring(L, 3, 0);
if (!target)
if (!target) {
tolua_error(L, TOLUA_CAST "target is nil", NULL);
if (!sender)
}
else if (!sender) {
tolua_error(L, TOLUA_CAST "sender is nil", NULL);
deliverMail(target, sender->region, sender, str, NULL);
}
else {
deliverMail(target, sender->region, sender, str, NULL);
}
return 0;
}
@ -1172,7 +1176,7 @@ int eressea_run(lua_State *L, const char *luafile)
if (err != 0) {
log_lua_error(L);
}
else {
else {
if (lua_isnumber(L, -1)) {
err = (int)lua_tonumber(L, -1);
}

11
src/kernel/faction.c
View File

@ -160,6 +160,9 @@ const unit *random_unit_in_faction(const faction * f)
unit *u;
int c = 0, u_nr;
if (!f->units) {
return NULL;
}
for (u = f->units; u; u = u->next)
c++;
@ -593,10 +596,12 @@ int skill_limit(faction * f, skill_t sk)
if (sk != SK_ALCHEMY && sk != SK_MAGIC)
return INT_MAX;
if (f_get_alliance(f)) {
int ac = listlen(f->alliance->members); /* number of factions */
int fl = (al + ac - 1) / ac; /* faction limit, rounded up */
int sc, fl, ac = listlen(f->alliance->members); /* number of factions */
assert(ac > 0);
fl = (al + ac - 1) / ac; /* faction limit, rounded up */
/* the faction limit may not be achievable because it would break the alliance-limit */
int sc = al - allied_skillcount(f, sk);
sc = al - allied_skillcount(f, sk);
if (sc <= 0)
return 0;
return fl;

5
src/kernel/jsonconf.c
View File

@ -839,8 +839,9 @@ static void json_include(cJSON *json) {
fseek(F, 0, SEEK_END);
sz = ftell(F);
rewind(F);
data = malloc(sz);
fread(data, 1, sz, F);
data = malloc(sz+1);
sz = fread(data, 1, sz, F);
data[sz] = 0;
fclose(F);
config = cJSON_Parse(data);
free(data);

2
src/kernel/race.c
View File

@ -244,7 +244,7 @@ const char *raceprefix(const unit * u)
const attrib *asource = u->faction->attribs;
if (fval(u, UFL_GROUP)) {
const attrib *agroup = agroup = a_findc(u->attribs, &at_group);
const attrib *agroup = a_findc(u->attribs, &at_group);
if (agroup != NULL)
asource = ((const group *)(agroup->data.v))->attribs;
}

56
src/kernel/save.c
View File

@ -613,8 +613,7 @@ unit *read_unit(struct gamedata *data)
++u->faction->no_units;
}
else {
log_error("unit %s has faction == NULL\n", unitname(u));
assert(u->faction);
log_error("unit %s has faction == NULL\n", itoa36(u->no));
return 0;
}
@ -1428,9 +1427,14 @@ int readgame(const char *filename, bool backup)
READ_INT(&store, &gameid);
if (gameid != game_id()) {
log_warning("game mismatch: datafile contains game %d, but config is for %d\n", gameid, game_id());
int c;
log_warning("game mismatch: datafile contains game %d, but config is for %d", gameid, game_id());
printf("WARNING: invalid game id. any key to continue, Ctrl-C to stop\n");
getchar();
c = getchar();
if (c == EOF) {
log_error("aborting.");
abort();
}
}
}
else {
@ -1883,6 +1887,50 @@ int writegame(const char *filename)
return 0;
}
void gamedata_close(gamedata *data) {
binstore_done(data->store);
fstream_done(&data->strm);
}
gamedata *gamedata_open(const char *filename, const char *mode) {
FILE *F = fopen(filename, mode);
if (F) {
gamedata *data = (gamedata *)calloc(1, sizeof(gamedata));
storage *store = (storage *)calloc(1, sizeof(storage));
int err = 0;
size_t sz;
data->store = store;
if (strchr(mode, 'r')) {
sz = fread(&data->version, 1, sizeof(int), F);
if (sz != sizeof(int)) {
err = ferror(F);
}
else {
err = fseek(F, sizeof(int), SEEK_CUR);
}
}
else if (strchr(mode, 'w')) {
int n = STREAM_VERSION;
data->version = RELEASE_VERSION;
fwrite(&data->version, sizeof(int), 1, F);
fwrite(&n, sizeof(int), 1, F);
}
if (err) {
fclose(F);
free(data);
free(store);
}
else {
fstream_init(&data->strm, F);
binstore_init(store, &data->strm);
return data;
}
}
return 0;
}
int a_readint(attrib * a, void *owner, struct storage *store)
{
/* assert(sizeof(int)==sizeof(a->data)); */

56
src/kernel/save.h
View File

@ -42,44 +42,46 @@ extern "C" {
/* Nach MAX_INPUT_SIZE brechen wir das Einlesen der Zeile ab und nehmen an,
* dass hier ein Fehler (fehlende ") vorliegt */
extern int data_version;
extern int enc_gamedata;
int readorders(const char *filename);
int creategame(void);
int readgame(const char *filename, bool backup);
int writegame(const char *filename);
/* Versionsänderungen: */
extern int data_version;
extern int enc_gamedata;
int current_turn(void);
extern int current_turn(void);
void read_items(struct storage *store, struct item **it);
void write_items(struct storage *store, struct item *it);
extern void read_items(struct storage *store, struct item **it);
extern void write_items(struct storage *store, struct item *it);
void read_spellbook(struct spellbook **bookp, struct storage *store, int(*get_level)(const struct spell * sp, void *), void * cbdata);
void write_spellbook(const struct spellbook *book, struct storage *store);
extern void read_spellbook(struct spellbook **bookp, struct storage *store, int(*get_level)(const struct spell * sp, void *), void * cbdata);
extern void write_spellbook(const struct spellbook *book, struct storage *store);
void write_unit(struct gamedata *data, const struct unit *u);
struct unit *read_unit(struct gamedata *data);
extern void write_unit(struct gamedata *data, const struct unit *u);
extern struct unit *read_unit(struct gamedata *data);
int a_readint(struct attrib *a, void *owner, struct storage *store);
void a_writeint(const struct attrib *a, const void *owner,
struct storage *store);
int a_readshorts(struct attrib *a, void *owner, struct storage *store);
void a_writeshorts(const struct attrib *a, const void *owner,
struct storage *store);
int a_readchars(struct attrib *a, void *owner, struct storage *store);
void a_writechars(const struct attrib *a, const void *owner,
struct storage *store);
int a_readvoid(struct attrib *a, void *owner, struct storage *store);
void a_writevoid(const struct attrib *a, const void *owner,
struct storage *store);
int a_readstring(struct attrib *a, void *owner, struct storage *store);
void a_writestring(const struct attrib *a, const void *owner,
struct storage *store);
void a_finalizestring(struct attrib *a);
extern int a_readint(struct attrib *a, void *owner, struct storage *store);
extern void a_writeint(const struct attrib *a, const void *owner,
struct storage *store);
extern int a_readshorts(struct attrib *a, void *owner, struct storage *store);
extern void a_writeshorts(const struct attrib *a, const void *owner,
struct storage *store);
extern int a_readchars(struct attrib *a, void *owner, struct storage *store);
extern void a_writechars(const struct attrib *a, const void *owner,
struct storage *store);
extern int a_readvoid(struct attrib *a, void *owner, struct storage *store);
extern void a_writevoid(const struct attrib *a, const void *owner,
struct storage *store);
extern int a_readstring(struct attrib *a, void *owner, struct storage *store);
extern void a_writestring(const struct attrib *a, const void *owner,
struct storage *store);
extern void a_finalizestring(struct attrib *a);
void create_backup(char *file);
extern void create_backup(char *file);
struct gamedata *gamedata_open(const char *filename, const char *mode);
void gamedata_close(struct gamedata *data);
#ifdef __cplusplus
}

38
src/kernel/save.test.c
View File

@ -2,6 +2,8 @@
#include <kernel/config.h>
#include "save.h"
#include "unit.h"
#include "faction.h"
#include "version.h"
#include <CuTest.h>
#include <tests.h>
@ -21,9 +23,45 @@ static void test_readwrite_data(CuTest * tc)
test_cleanup();
}
static void test_readwrite_unit(CuTest * tc)
{
const char *filename = "test.dat";
char path[MAX_PATH];
gamedata *data;
struct unit *u;
struct region *r;
struct faction *f;
int fno;
test_cleanup();
r = test_create_region(0, 0, 0);
f = test_create_faction(0);
fno = f->no;
u = test_create_unit(f, r);
sprintf(path, "%s/%s", datapath(), filename);
data = gamedata_open(path, "wb");
write_unit(data, u);
gamedata_close(data);
free_gamedata();
f = test_create_faction(0);
renumber_faction(f, fno);
data = gamedata_open(path, "rb");
u = read_unit(data);
gamedata_close(data);
CuAssertPtrNotNull(tc, u);
CuAssertPtrEquals(tc, f, u->faction);
CuAssertPtrEquals(tc, 0, u->region);
CuAssertIntEquals(tc, 0, remove(path));
test_cleanup();
}
CuSuite *get_save_suite(void)
{
CuSuite *suite = CuSuiteNew();
SUITE_ADD_TEST(suite, test_readwrite_data);
SUITE_ADD_TEST(suite, test_readwrite_unit);
return suite;
}

1
src/modules/autoseed.c
View File

@ -54,6 +54,7 @@ const terrain_type *random_terrain(const terrain_type * terrains[],
const terrain_type *terrain;
int n;
assert(size > 0);
if (distribution) {
ndistribution = 0;
for (n = 0; n != size; ++n) {

5
src/names.c
View File

@ -91,7 +91,7 @@ static const char *make_names(const char *monster, int *num_postfix,
uu = rng_int() % *num_name;
/* nur 50% aller Namen haben "Nach-Teil", wenn kein Vor-Teil */
if (uv >= *num_prefix) {
if (*num_postfix > 0 && uv >= *num_prefix) {
un = rng_int() % *num_postfix;
}
else {
@ -421,8 +421,7 @@ const char *abkz(const char *s, char *buf, size_t buflen, size_t maxchars)
}
/* Buchstaben pro Teilkürzel = _max(1,max/AnzWort) */
bpt = _max(1, maxchars / c);
bpt = (c > 0) ? _max(1, maxchars / c) : 1;
/* Einzelne Wörter anspringen und jeweils die ersten BpT kopieren */

8
src/spells/flyingship.c
View File

@ -154,9 +154,11 @@ static curse *shipcurse_flyingship(ship * sh, unit * mage, double power, int dur
/* mit C_SHIP_NODRIFT haben wir kein Problem */
curse *c =
create_curse(mage, &sh->attribs, ct_flyingship, power, duration, 0.0, 0);
c->data.v = sh;
if (c && c->duration > 0) {
sh->flags |= SF_FLYING;
if (c) {
c->data.v = sh;
if (c->duration > 0) {
sh->flags |= SF_FLYING;
}
}
return c;
}

7
src/util/umlaut.c
View File

@ -97,7 +97,12 @@ char * transliterate(char * out, size_t size, const char * in)
}
else {
ucs4_t ucs;
unicode_utf8_to_ucs4(&ucs, src, &len);
int ret = unicode_utf8_to_ucs4(&ucs, src, &len);
if (ret != 0) {
/* encoding is broken. yikes */
log_error("transliterate | encoding error in '%s'\n", src);
return NULL;
}
src += len;
*dst++ = '?';
--size;

2
storage

@ -1 +1 @@
Subproject commit 86b96744157eb08c55998df4c12fa2e073005b49
Subproject commit 1d92cb36df41c183c378aad17cbbfc0eddbb5c84