gh-mirror/mikepaul-LuaJIT
1
0
Fork 0
mirror of https://github.com/LuaJIT/LuaJIT.git synced 2025-02-07 15:14:08 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix another potential file descriptor leak in luaL_loadfile*().

Browse Source 
Reported by Peter Cawley. #1249
This commit is contained in:
Mike Pall 2024-08-19 17:31:15 +02:00
parent bcc6cbb188
commit ab39082fdd
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/lj_load.c
View File

@ -87,6 +87,7 @@ LUALIB_API int luaL_loadfilex(lua_State *L, const char *filename,
FileReaderCtx ctx; FileReaderCtx ctx;
int status; int status;
const char *chunkname; const char *chunkname;
int err = 0;
if (filename) { if (filename) {
chunkname = lua_pushfstring(L, "@%s", filename); chunkname = lua_pushfstring(L, "@%s", filename);
ctx.fp = fopen(filename, "rb"); ctx.fp = fopen(filename, "rb");
@ -100,17 +101,16 @@ LUALIB_API int luaL_loadfilex(lua_State *L, const char *filename,
chunkname = "=stdin"; chunkname = "=stdin";
} }
status = lua_loadx(L, reader_file, &ctx, chunkname, mode); status = lua_loadx(L, reader_file, &ctx, chunkname, mode);
if (ferror(ctx.fp)) { if (ferror(ctx.fp)) err = errno;
L->top -= filename ? 2 : 1;
lua_pushfstring(L, "cannot read %s: %s", chunkname+1, strerror(errno));
if (filename)
fclose(ctx.fp);
return LUA_ERRFILE;
}
if (filename) { if (filename) {
fclose(ctx.fp);
L->top--; L->top--;
copyTV(L, L->top-1, L->top); copyTV(L, L->top-1, L->top);
fclose(ctx.fp); }
if (err) {
L->top--;
lua_pushfstring(L, "cannot read %s: %s", chunkname+1, strerror(err));
return LUA_ERRFILE;
} }
return status; return status;
} }