pass cppcheck v 1.54 default checks

s/travis-build

@@ -19,13 +19,12 @@ cd tests
 set -e
 [ -z $BUILD ] && BUILD=Debug ; export BUILD
 s/cmake-init
-s/build
-cd $ROOT
-inifile
 cppcheck --version
 cppcheck --quiet --error-exitcode=1 src
+s/build
+cd process
+make
+cd $ROOT
+inifile
 s/runtests -V
 integration_tests
-cd ../process
-make
-

src/kernel/item.c

@@ -746,11 +746,13 @@ void init_resources(void)
 int get_money(const unit * u)
 {
     const struct resource_type *rtype = get_resourcetype(R_SILVER);
-    const item *i = u->items;
+    const item *i;
-    while (i && i->type->rtype != rtype) {
+    for (i = u->items; i; i = i->next) {
-        i = i->next;
+        if (i->type->rtype == rtype) {
+            return i->number;
+        }
     }
-    return i ? i->number : 0;
+    return 0;
 }
 
 int set_money(unit * u, int v)

src/kernel/pool.c

@@ -114,7 +114,7 @@ int change_reservation(unit * u, const item_type * itype, int value)
         res->type = itype;
         res->value = value;
     }
-    else if (res && res->value + value <= 0) {
+    else if (res->value + value <= 0) {
         *rp = res->next;
         free(res);
         return 0;
@@ -139,7 +139,7 @@ int set_resvalue(unit * u, const item_type * itype, int value)
         res->type = itype;
         res->value = value;
     }
-    else if (res && value <= 0) {
+    else if (value <= 0) {
         *rp = res->next;
         free(res);
         return 0;

src/kernel/unit.c

@@ -394,11 +394,14 @@ faction *dfindhash(int no)
 }
 #else
 struct faction *dfindhash(int no) {
-    unit *u = deleted_units;
+    unit *u;
-    while (u && u->no != no) {
+
-        u = u->next;
+    for (u = deleted_units; u; u = u->next) {
+        if (u->no == no) {
+            return u->faction;
+        }
     }
-    return u ? u->faction : NULL;
+    return NULL;
 }
 #endif