Merge pull request #367 from ennorehling/coverity-scan

Coverity scan fixes, part n+1

scripts/tests/e2/e2features.lua

@@ -335,3 +335,14 @@ function test_stonegolems()
   assert_equal(1 ,u2.number, "There shoud be one Stone Golems")
 -- end test Stone Golems four stones
 end
+
+
+function test_birthdaycake()
+  r = region.create(0,0, "plain")
+  f = faction.create("cake@eressea.de", "human", "de")
+  u = unit.create(f, r, 1)
+  u:add_item("birthdaycake", 1)
+  u:clear_orders()
+  u:add_order("ZEIGE Geburtstagstorte")
+  process_orders()
+end

src/bind_building.c

@@ -193,11 +193,9 @@ static int tolua_building_create(lua_State * L)
     const char *bname = tolua_tostring(L, 2, 0);
     if (!r) {
         log_error("building.create expects a region as argument 1");
-    }
-    if (!bname) {
+    } else if (!bname) {
         log_error("building.create expects a name as argument 2");
-    }
-    if (bname) {
+    } else {
         const building_type *btype = bt_find(bname);
         if (btype) {
             building *b = new_building(btype, r, default_locale);

src/creport.c

@@ -746,7 +746,6 @@ void cr_output_unit(stream *out, const region * r, const faction * f,
     building *b;
     const char *pzTmp;
     skill *sv;
-    const attrib *a_fshidden = NULL;
     bool itemcloak = false;
     static const curse_type *itemcloak_ct = 0;
     static bool init = false;
@@ -834,13 +833,7 @@ void cr_output_unit(stream *out, const region * r, const faction * f,
         stream_printf(out, "\"%s\";typprefix\n", translate(prefix, LOC(f->locale,
             prefix)));
     }
-    if (u->faction != f && a_fshidden
-        && a_fshidden->data.ca[0] == 1 && effskill(u, SK_STEALTH, 0) >= 6) {
-        stream_printf(out, "-1;Anzahl\n");
-    }
-    else {
     stream_printf(out, "%d;Anzahl\n", u->number);
-    }
 
     pzTmp = get_racename(u->attribs);
     if (pzTmp) {
@@ -981,8 +974,7 @@ void cr_output_unit(stream *out, const region * r, const faction * f,
     if (f == u->faction || omniscient(f)) {
         show = u->items;
     }
-    else if (!itemcloak && mode >= see_unit && !(a_fshidden
-        && a_fshidden->data.ca[1] == 1 && effskill(u, SK_STEALTH, 0) >= 3)) {
+    else if (!itemcloak && mode >= see_unit) {
         int n = report_items(u->items, result, MAX_INVENTORY, u, f);
         assert(n >= 0);
         if (n > 0)

src/gmtool.c

@@ -983,6 +983,7 @@ static void handlekey(state * st, int c)
                     statusline(st->wnd_status->handle, "info-buildings true");
                 else
                     statusline(st->wnd_status->handle, "info-buildings false");
+                break;
             case 'f':
                 st->info_flags ^= IFL_FACTIONS;
                 if (st->info_flags & IFL_FACTIONS)
@@ -1245,7 +1246,7 @@ void run_mapper(void)
     curs_set(1);
 
     set_readline(curses_readline);
-
+    assert(stdscr);
     getbegyx(stdscr, x, y);
     width = getmaxx(stdscr);
     height = getmaxy(stdscr);

src/kernel/connection.c

@@ -151,14 +151,13 @@ connection *get_borders(const region * r1, const region * r2)
 
 connection *new_border(border_type * type, region * from, region * to)
 {
-    connection *b = calloc(1, sizeof(struct connection));
+    connection *b, **bp = get_borders_i(from, to);
 
-    if (from && to) {
-        connection **bp = get_borders_i(from, to);
-        while (*bp)
+    assert(from && to);
+    while (*bp) {
         bp = &(*bp)->next;
-        *bp = b;
     }
+    *bp = b = calloc(1, sizeof(connection));
     b->type = type;
     b->from = from;
     b->to = to;

src/kernel/unit.c

@@ -1013,7 +1013,7 @@ void transfermen(unit * u, unit * dst, int n)
                 sn->level = (unsigned char)level;
                 sn->weeks = (unsigned char)weeks;
                 assert(sn->weeks > 0 && sn->weeks <= sn->level * 2 + 1);
-                assert(dst->number != 0 || (sn->level == sv->level
+                assert(dst->number != 0 || (sv && sn->level == sv->level
                     && sn->weeks == sv->weeks));
             }
             else if (sn) {

src/move.c

@@ -1321,7 +1321,7 @@ static const region_list *cap_route(region * r, const region_list * route,
     region *current = r;
     int moves = speed;
     const region_list *iroute = route;
-    while (iroute != route_end) {
+    while (iroute && iroute != route_end) {
         region *next = iroute->data;
         direction_t reldir = reldirection(current, next);
 
@@ -2192,7 +2192,7 @@ static void travel(unit * u, region_list ** routep)
     region_list *route_begin = NULL;
     follower *followers = NULL;
 
-    if (routep)
+    assert(routep);
     *routep = NULL;
 
     /* a few pre-checks that need not be done for each step: */

src/randenc.c

@@ -580,8 +580,8 @@ volcano_destruction(region * volcano, region * r, const char *damage)
     rsettrees(r, 0, 0);
 
     a = a_find(r->attribs, &at_reduceproduction);
-    if (!a) {
-        a = make_reduceproduction(percent, time);
+    if (a) {
+        a = a_add(&r->attribs, make_reduceproduction(percent, time));
     }
     else {
         /* Produktion vierteln ... */

src/reports.c

@@ -456,7 +456,6 @@ size_t size)
     building *b;
     bool isbattle = (bool)(mode == see_battle);
     int telepath_see = 0;
-    attrib *a_fshidden = NULL;
     item *itm;
     item *show;
     faction *fv = visible_faction(f, u);
@@ -520,14 +519,8 @@ size_t size)
 
     bufp = STRLCPY(bufp, ", ", size);
 
-    if (u->faction != f && a_fshidden && a_fshidden->data.ca[0] == 1
-        && effskill(u, SK_STEALTH, 0) >= 6) {
-        bufp = STRLCPY(bufp, "? ", size);
-    }
-    else {
     if (wrptr(&bufp, &size, _snprintf(bufp, size, "%d ", u->number)))
         WARN_STATIC_BUFFER();
-    }
 
     pzTmp = get_racename(u->attribs);
     if (pzTmp) {
@@ -607,8 +600,7 @@ size_t size)
     if (f == u->faction || telepath_see || omniscient(f)) {
         show = u->items;
     }
-    else if (!itemcloak && mode >= see_unit && !(a_fshidden
-        && a_fshidden->data.ca[1] == 1 && effskill(u, SK_STEALTH, 0) >= 3)) {
+    else if (!itemcloak && mode >= see_unit) {
         int n = report_items(u->items, results, MAX_INVENTORY, u, f);
         assert(n >= 0);
         if (n > 0)
@@ -1555,14 +1547,18 @@ int write_reports(faction * f, time_t ltime)
     struct report_context ctx;
     const char *encoding = "UTF-8";
     report_type *rtype;
+    const char *path = reportpath();;
 
     if (noreports) {
         return false;
     }
     prepare_report(&ctx, f);
     get_addresses(&ctx);
-    if (_access(reportpath(), 0) < 0) {
-        _mkdir(reportpath());
+    if (_access(path, 0) < 0) {
+        if (_mkdir(path) != 0) {
+            log_error("could not create reports directory %s: %s", path, strerror(errno));
+            abort();
+        }
     }
     if (errno) {
         log_warning("errno was %d before writing reports", errno);
@@ -1661,12 +1657,18 @@ int reports(void)
     time_t ltime = time(NULL);
     int retval = 0;
     char path[MAX_PATH];
+    const char * rpath = reportpath();
 
     log_info("Writing reports for turn %d:", turn);
     report_donations();
     remove_empty_units();
 
-    _mkdir(reportpath());
+    if (_access(rpath, 0) < 0) {
+        if (_mkdir(rpath) != 0) {
+            log_error("could not create reports directory %s: %s", rpath, strerror(errno));
+            abort();
+        }
+    }
     sprintf(path, "%s/reports.txt", reportpath());
     mailit = fopen(path, "w");
     if (mailit == NULL) {

storage

@@ -1 +1 @@
-Subproject commit 1d92cb36df41c183c378aad17cbbfc0eddbb5c84
+Subproject commit 89f3c1b01e41f2675fcbfd51fd8494894dc22d44