details (avoid 'lint' warnings)

3 files changed, 12 insertions, 12 deletions

diff --git a/ltable.c b/ltable.c
index ea4751ae..1a1b78d0 100644
--- a/ltable.c
+++ b/ltable.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltable.c,v 2.105 2015/02/20 14:27:53 roberto Exp roberto $
+** $Id: ltable.c,v 2.106 2015/03/03 19:53:13 roberto Exp roberto $
 ** Lua tables (hash)
 ** See Copyright Notice in lua.h
 */
@@ -546,7 +546,7 @@ const TValue *luaH_get (Table *t, const TValue *key) {
       lua_Integer k;
       if (luaV_tointeger(key, &k, 0)) /* index is int? */
         return luaH_getint(t, k);  /* use specialized version */
-      /* else go through */
+      /* else *//* FALLTHROUGH */
     }
     default: {
       Node *n = mainposition(t, key);
diff --git a/ltm.c b/ltm.c
index 5f1ba58d..3a763204 100644
--- a/ltm.c
+++ b/ltm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltm.c,v 2.32 2014/11/10 17:24:43 roberto Exp roberto $
+** $Id: ltm.c,v 2.33 2014/11/21 12:15:57 roberto Exp roberto $
 ** Tag methods
 ** See Copyright Notice in lua.h
 */
@@ -117,6 +117,7 @@ void luaT_trybinTM (lua_State *L, const TValue *p1, const TValue *p2,
     switch (event) {
       case TM_CONCAT:
         luaG_concaterror(L, p1, p2);
+      /* call never returns, but to avoid warnings: *//* FALLTHROUGH */
       case TM_BAND: case TM_BOR: case TM_BXOR:
       case TM_SHL: case TM_SHR: case TM_BNOT: {
         lua_Number dummy;
@@ -124,8 +125,8 @@ void luaT_trybinTM (lua_State *L, const TValue *p1, const TValue *p2,
           luaG_tointerror(L, p1, p2);
         else
           luaG_opinterror(L, p1, p2, "perform bitwise operation on");
-        /* else go through */
       }
+      /* calls never return, but to avoid warnings: *//* FALLTHROUGH */
       default:
         luaG_opinterror(L, p1, p2, "perform arithmetic on");
     }
diff --git a/lua.c b/lua.c
index 706bcf23..00feb138 100644
--- a/lua.c
+++ b/lua.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lua.c,v 1.223 2015/03/09 21:57:05 roberto Exp roberto $
+** $Id: lua.c,v 1.224 2015/03/10 14:15:06 roberto Exp roberto $
 ** Lua stand-alone interpreter
 ** See Copyright Notice in lua.h
 */
@@ -485,14 +485,14 @@ static int collectargs (char **argv, int *first) {
         args |= has_E;
         break;
       case 'i':
-        args |= has_i;  /* goes through  (-i implies -v) */
+        args |= has_i;  /* (-i implies -v) *//* FALLTHROUGH */ 
       case 'v':
         if (argv[i][2] != '\0')  /* extra characters after 1st? */
           return has_error;  /* invalid option */
         args |= has_v;
         break;
       case 'e':
-        args |= has_e;  /* go through */
+        args |= has_e;  /* FALLTHROUGH */
       case 'l':  /* both options need an argument */
         if (argv[i][2] == '\0') {  /* no concatenated argument? */
           i++;  /* try next 'argv' */
@@ -516,17 +516,16 @@ static int collectargs (char **argv, int *first) {
 static int runargs (lua_State *L, char **argv, int n) {
   int i;
   for (i = 1; i < n; i++) {
-    int status;
     int option = argv[i][1];
     lua_assert(argv[i][0] == '-');  /* already checked */
     if (option == 'e' || option == 'l') {
+      int status;
       const char *extra = argv[i] + 2;  /* both options need an argument */
       if (*extra == '\0') extra = argv[++i];
       lua_assert(extra != NULL);
-      if (option == 'e')
-        status = dostring(L, extra, "=(command line)");
-      else
-        status = dolibrary(L, extra);
+      status = (option == 'e')
+               ? dostring(L, extra, "=(command line)")
+               : dolibrary(L, extra);
       if (status != LUA_OK) return 0;
     }
   }