codehealth: fix typos

Fix typos found with codespell in files with our own source code.
Furthermore, several warnings found by the checkpatch.pl [1] script are
fixed either.

1. https://github.com/tarantool/checkpatch

Reviewed-by: Maxim Kokryashkin <[email protected]>
Reviewed-by: Sergey Kaplun <[email protected]>
Signed-off-by: Igor Munkin <[email protected]>

Author: ligurio

src/lj_memprof.c

@@ -257,10 +257,10 @@ int lj_memprof_start(struct lua_State *L, const struct lj_memprof_options *opt)
   lj_assertL(opt->writer != NULL, "uninitialized memprof writer");
   lj_assertL(opt->on_stop != NULL, "uninitialized on stop memprof callback");
   lj_assertL(opt->buf != NULL, "uninitialized memprof writer buffer");
-  lj_assertL(opt->len != 0, "bad memprof writer buffer lenght");
+  lj_assertL(opt->len != 0, "bad memprof writer buffer length");
 
   if (mp->state != MPS_IDLE) {
-    /* Clean up resourses. Ignore possible errors. */
+    /* Clean up resources. Ignore possible errors. */
     opt->on_stop(opt->ctx, opt->buf);
     return PROFILE_ERRRUN;
   }
@@ -392,7 +392,7 @@ void lj_memprof_add_trace(const struct GCtrace *tr)
 int lj_memprof_start(struct lua_State *L, const struct lj_memprof_options *opt)
 {
   UNUSED(L);
-  /* Clean up resourses. Ignore possible errors. */
+  /* Clean up resources. Ignore possible errors. */
   opt->on_stop(opt->ctx, opt->buf);
   return PROFILE_ERRUSE;
 }

src/lj_sysprof.c

@@ -502,7 +502,7 @@ int lj_sysprof_stop(lua_State *L)
   if (SPS_HALT == sp->state) {
     errno = sp->saved_errno;
     sp->state = SPS_IDLE;
-    /* wbuf was terminated when error occured. */
+    /* wbuf was terminated when error occurred. */
     return PROFILE_ERRIO;
   }
 

src/lj_wbuf.h

@@ -75,7 +75,7 @@ void lj_wbuf_addn(struct lj_wbuf *buf, const void *src, size_t n);
 /* Write string to the buffer. */
 void LJ_FASTCALL lj_wbuf_addstring(struct lj_wbuf *buf, const char *s);
 
-/* Immediatly flush the buffer. */
+/* Immediately flush the buffer. */
 void LJ_FASTCALL lj_wbuf_flush(struct lj_wbuf *buf);
 
 /* Check flags. */

src/luajit-gdb.py

@@ -314,7 +314,7 @@ def strdata(obj):
     try:
         return str(cast('char *', cast('GCstr *', obj) + 1))[len(PADDING):]
     except UnicodeEncodeError:
-        return "<luajit-gdb: error occured while rendering non-ascii slot>"
+        return "<luajit-gdb: error occurred while rendering non-ascii slot>"
 
 
 def itypemap(o):
@@ -687,7 +687,7 @@ class LJDumpTable(LJBase):
     '''
 lj-tab <GCtab *>
 
-The command receives a GCtab adress and dumps the table contents:
+The command receives a GCtab address and dumps the table contents:
 * Metatable address whether the one is set
 * Array part <asize> slots:
   <aslot ptr>: [<index>]: <tv>
@@ -759,7 +759,7 @@ class LJDumpStack(LJBase):
     + CP: Protected C frame
     + PP: VM performs a call as a result of executinig pcall or xpcall
 
-If L is ommited the main coroutine is used.
+If L is omitted the main coroutine is used.
     '''
 
     def invoke(self, arg, from_tty):

src/luajit_lldb.py

@@ -525,7 +525,7 @@ def strdata(obj):
         ptr = cast('char *', obj + 1)
         return ptr.summary
     except UnicodeEncodeError:
-        return "<luajit-lldb: error occured while rendering non-ascii slot>"
+        return "<luajit-lldb: error occurred while rendering non-ascii slot>"
 
 
 def itype(o):
@@ -996,7 +996,7 @@ class LJDumpTable(Command):
     '''
 lj-tab <GCtab *>
 
-The command receives a GCtab adress and dumps the table contents:
+The command receives a GCtab address and dumps the table contents:
 * Metatable address whether the one is set
 * Array part <asize> slots:
   <aslot ptr>: [<index>]: <tv>
@@ -1067,7 +1067,7 @@ class LJDumpStack(Command):
     + CP: Protected C frame
     + PP: VM performs a call as a result of executinig pcall or xpcall
 
-If L is ommited the main coroutine is used.
+If L is omitted the main coroutine is used.
     '''
     def execute(self, debugger, args, result):
         lstate = self.parse(args)

test/LuaJIT-tests/src/ctest.c

@@ -234,7 +234,7 @@ static int costatus(lua_State *L, lua_State *co) {
       else
 	return CO_SUS;  /* initial state */
     }
-    default:  /* some error occured */
+    default:  /* some error occurred */
       return CO_DEAD;
   }
 }

test/PUC-Rio-Lua-5.1-tests/api.lua

@@ -17,7 +17,7 @@ function pack(...) return arg end
 
 print('testing C API')
 
--- testing allignment
+-- testing alignment
 a = T.d2s(12458954321123)
 assert(string.len(a) == 8)   -- sizeof(double)
 assert(T.s2d(a) == 12458954321123)
@@ -333,7 +333,7 @@ F = function (x)
   if A ~= nil then
     assert(type(A) == "userdata")
     assert(T.udataval(A) == B)
-    debug.getmetatable(A)    -- just acess it
+    debug.getmetatable(A)    -- just access it
   end
   A = x   -- ressucita userdata
   B = udval

test/PUC-Rio-Lua-5.1-tests/db.lua

@@ -561,7 +561,7 @@ t[1] = "'error'"
 checktraceback(co, t)
 
 
--- test acessing line numbers of a coroutine from a resume inside
+-- test accessing line numbers of a coroutine from a resume inside
 -- a C function (this is a known bug in Lua 5.0)
 
 local function g(x)

test/PUC-Rio-Lua-5.1-tests/gc.lua

@@ -308,7 +308,7 @@ do
     assert(getmetatable(o) == tt)
     -- create new objects during GC
     local a = 'xuxu'..(10+3)..'joao', {}
-    ___Glob = o  -- ressurect object!
+    ___Glob = o  -- resurrect object!
     newproxy(o)  -- creates a new one with same metatable
     print(">>> closing state " .. "<<<\n")
   end

test/PUC-Rio-Lua-5.1-tests/math.lua

@@ -165,7 +165,7 @@ stat(a)
 
 a = nil
 
--- testing implicit convertions
+-- testing implicit conversions
 
 local a,b = '10', '20'
 assert(a*b == 200 and a+b == 30 and a-b == -10 and a/b == 0.5 and -b == -20)