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added 'return' (when possible) to calls to error functions

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This commit is contained in:
Roberto Ierusalimschy
2013-02-21 10:44:53 -03:00
parent b559aed2d3
commit a83ed55f1e
3 changed files with 7 additions and 6 deletions
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5
lbaselib.c
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@@ -1,5 +1,5 @@
/* /*
** $Id: lbaselib.c,v 1.274 2012/04/27 14:13:19 roberto Exp roberto $ ** $Id: lbaselib.c,v 1.275 2012/12/03 20:18:02 roberto Exp roberto $
** Basic library ** Basic library
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@@ -336,7 +336,8 @@ static int dofilecont (lua_State *L) {
static int luaB_dofile (lua_State *L) { static int luaB_dofile (lua_State *L) {
const char *fname = luaL_optstring(L, 1, NULL); const char *fname = luaL_optstring(L, 1, NULL);
lua_settop(L, 1); lua_settop(L, 1);
if (luaL_loadfile(L, fname) != LUA_OK) lua_error(L); if (luaL_loadfile(L, fname) != LUA_OK)
return lua_error(L);
lua_callk(L, 0, LUA_MULTRET, 0, dofilecont); lua_callk(L, 0, LUA_MULTRET, 0, dofilecont);
return dofilecont(L); return dofilecont(L);
} }

4
lbitlib.c
View File

@@ -1,5 +1,5 @@
/* /*
** $Id: lbitlib.c,v 1.15 2010/12/17 13:26:38 roberto Exp roberto $ ** $Id: lbitlib.c,v 1.16 2011/06/20 16:35:23 roberto Exp roberto $
** Standard library for bitwise operations ** Standard library for bitwise operations
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@@ -155,7 +155,7 @@ static int fieldargs (lua_State *L, int farg, int *width) {
luaL_argcheck(L, 0 <= f, farg, "field cannot be negative"); luaL_argcheck(L, 0 <= f, farg, "field cannot be negative");
luaL_argcheck(L, 0 < w, farg + 1, "width must be positive"); luaL_argcheck(L, 0 < w, farg + 1, "width must be positive");
if (f + w > LUA_NBITS) if (f + w > LUA_NBITS)
luaL_error(L, "trying to access non-existent bits"); return luaL_error(L, "trying to access non-existent bits");
*width = w; *width = w;
return f; return f;
} }

4
lcorolib.c
View File

@@ -1,5 +1,5 @@
/* /*
** $Id: lcorolib.c,v 1.3 2011/08/23 17:24:34 roberto Exp roberto $ ** $Id: lcorolib.c,v 1.4 2012/04/27 18:59:04 roberto Exp roberto $
** Coroutine Library ** Coroutine Library
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@@ -73,7 +73,7 @@ static int luaB_auxwrap (lua_State *L) {
lua_insert(L, -2); lua_insert(L, -2);
lua_concat(L, 2); lua_concat(L, 2);
} }
lua_error(L); /* propagate error */ return lua_error(L); /* propagate error */
} }
return r; return r;
} }