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Remove warnings when compiling with GCC 10.2.1 20201203 on Linux, fix #66 #67

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Remove warnings when compiling with GCC 10.2.1 20201203 on Linux, fix #66 #67

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6af95e8
Remove unused variable `pixel`.
AlbertoGP Oct 7, 2022
a0a3bd1
Correct misleading indentation.
AlbertoGP Oct 7, 2022
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3 changes: 1 addition & 2 deletions load81.c
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Original file line number Diff line number Diff line change
Expand Up @@ -213,15 +213,14 @@ int backgroundBinding(lua_State *L) {
}

int getpixelBinding(lua_State *L) {
Uint32 pixel;
int x, y;
unsigned char rgb[3];

x = lua_tonumber(L,-2);
y = l81.fb->height - 1 - lua_tonumber(L,-1);

if (x < 0 || x >= l81.fb->width || y < 0 || y >= l81.fb->height) {
pixel = 0;
rgb[0] = rgb[1] = rgb[2] = 0;
} else {
SDL_Rect rect = {x,y,1,1};
SDL_RenderReadPixels(l81.fb->renderer,&rect,SDL_PIXELFORMAT_BGR888,
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3 changes: 1 addition & 2 deletions lua/src/lauxlib.c
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Original file line number Diff line number Diff line change
Expand Up @@ -574,7 +574,7 @@ LUALIB_API int luaL_loadfile (lua_State *L, const char *filename) {
lf.f = freopen(filename, "rb", lf.f); /* reopen in binary mode */
if (lf.f == NULL) return errfile(L, "reopen", fnameindex);
/* skip eventual `#!...' */
while ((c = getc(lf.f)) != EOF && c != LUA_SIGNATURE[0]) ;
while ((c = getc(lf.f)) != EOF && c != LUA_SIGNATURE[0]) ;
lf.extraline = 0;
}
ungetc(c, lf.f);
Expand Down Expand Up @@ -649,4 +649,3 @@ LUALIB_API lua_State *luaL_newstate (void) {
if (L) lua_atpanic(L, &panic);
return L;
}

7 changes: 3 additions & 4 deletions lua/src/ltablib.c
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Original file line number Diff line number Diff line change
Expand Up @@ -135,9 +135,9 @@ static int tremove (lua_State *L) {
static void addfield (lua_State *L, luaL_Buffer *b, int i) {
lua_rawgeti(L, 1, i);
if (!lua_isstring(L, -1))
luaL_error(L, "invalid value (%s) at index %d in table for "
LUA_QL("concat"), luaL_typename(L, -1), i);
luaL_addvalue(b);
return luaL_error(L, "invalid value (%s) at index %d in table for "
LUA_QL("concat"), luaL_typename(L, -1), i);
luaL_addvalue(b);
}


Expand Down Expand Up @@ -284,4 +284,3 @@ LUALIB_API int luaopen_table (lua_State *L) {
luaL_register(L, LUA_TABLIBNAME, tab_funcs);
return 1;
}