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Fix potential file descriptor leak in luaL_loadfile*().

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Reported by Assumeru. #1249
This commit is contained in:
Mike Pall 2024-08-19 16:11:36 +02:00
parent 86e7123bb1
commit 19db4e9b7c
1 changed files with 2 additions and 1 deletions
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3
src/lj_load.c
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@ -88,12 +88,13 @@ LUALIB_API int luaL_loadfilex(lua_State *L, const char *filename,
int status; int status;
const char *chunkname; const char *chunkname;
if (filename) { if (filename) {
chunkname = lua_pushfstring(L, "@%s", filename);
ctx.fp = fopen(filename, "rb"); ctx.fp = fopen(filename, "rb");
if (ctx.fp == NULL) { if (ctx.fp == NULL) {
L->top--;
lua_pushfstring(L, "cannot open %s: %s", filename, strerror(errno)); lua_pushfstring(L, "cannot open %s: %s", filename, strerror(errno));
return LUA_ERRFILE; return LUA_ERRFILE;
} }
chunkname = lua_pushfstring(L, "@%s", filename);
} else { } else {
ctx.fp = stdin; ctx.fp = stdin;
chunkname = "=stdin"; chunkname = "=stdin";