1 files changed, 10 insertions, 7 deletions
diff --git a/libs/liblua/src/loadlib.c b/libs/liblua/src/loadlib.c
index c0ec9a131b..6f9fa37366 100644
--- a/libs/liblua/src/loadlib.c
+++ b/libs/liblua/src/loadlib.c
@@ -132,14 +132,16 @@ static void lsys_unloadlib (void *lib) {
 
 static void *lsys_load (lua_State *L, const char *path, int seeglb) {
   void *lib = dlopen(path, RTLD_NOW | (seeglb ? RTLD_GLOBAL : RTLD_LOCAL));
-  if (lib == NULL) lua_pushstring(L, dlerror());
+  if (l_unlikely(lib == NULL))
+    lua_pushstring(L, dlerror());
   return lib;
 }
 
 
 static lua_CFunction lsys_sym (lua_State *L, void *lib, const char *sym) {
   lua_CFunction f = cast_func(dlsym(lib, sym));
-  if (f == NULL) lua_pushstring(L, dlerror());
+  if (l_unlikely(f == NULL))
+    lua_pushstring(L, dlerror());
   return f;
 }
 
@@ -410,7 +412,7 @@ static int ll_loadlib (lua_State *L) {
   const char *path = luaL_checkstring(L, 1);
   const char *init = luaL_checkstring(L, 2);
   int stat = lookforfunc(L, path, init);
-  if (stat == 0)  /* no errors? */
+  if (l_likely(stat == 0))  /* no errors? */
     return 1;  /* return the loaded function */
   else {  /* error; error message is on stack top */
     luaL_pushfail(L);
@@ -523,14 +525,14 @@ static const char *findfile (lua_State *L, const char *name,
   const char *path;
   lua_getfield(L, lua_upvalueindex(1), pname);
   path = lua_tostring(L, -1);
-  if (path == NULL)
+  if (l_unlikely(path == NULL))
     luaL_error(L, "'package.%s' must be a string", pname);
   return searchpath(L, name, path, ".", dirsep);
 }
 
 
 static int checkload (lua_State *L, int stat, const char *filename) {
-  if (stat) {  /* module loaded successfully? */
+  if (l_likely(stat)) {  /* module loaded successfully? */
     lua_pushstring(L, filename);  /* will be 2nd argument to module */
     return 2;  /* return open function and file name */
   }
@@ -623,13 +625,14 @@ static void findloader (lua_State *L, const char *name) {
   int i;
   luaL_Buffer msg;  /* to build error message */
   /* push 'package.searchers' to index 3 in the stack */
-  if (lua_getfield(L, lua_upvalueindex(1), "searchers") != LUA_TTABLE)
+  if (l_unlikely(lua_getfield(L, lua_upvalueindex(1), "searchers")
+                 != LUA_TTABLE))
     luaL_error(L, "'package.searchers' must be a table");
   luaL_buffinit(L, &msg);
   /*  iterate over available searchers to find a loader */
   for (i = 1; ; i++) {
     luaL_addstring(&msg, "\n\t");  /* error-message prefix */
-    if (lua_rawgeti(L, 3, i) == LUA_TNIL) {  /* no more searchers? */
+    if (l_unlikely(lua_rawgeti(L, 3, i) == LUA_TNIL)) {  /* no more searchers? */
       lua_pop(L, 1);  /* remove nil */
       luaL_buffsub(&msg, 2);  /* remove prefix */
       luaL_pushresult(&msg);  /* create error message */