gh-mirror/mikepaul-LuaJIT
1
0
Fork 0
mirror of https://github.com/LuaJIT/LuaJIT.git synced 2025-02-07 23:24:09 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

FFI: Workaround for platform dlerror() returning NULL.

Browse Source 
Contributed by mcclure.
This commit is contained in:
Mike Pall 2019-12-08 19:25:45 +01:00
parent 44382e833a
commit 478bcfe52a
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/lj_clib.c
View File

@ -118,12 +118,13 @@ static void *clib_loadlib(lua_State *L, const char *name, int global)
RTLD_LAZY | (global?RTLD_GLOBAL:RTLD_LOCAL)); RTLD_LAZY | (global?RTLD_GLOBAL:RTLD_LOCAL));
if (!h) { if (!h) {
const char *e, *err = dlerror(); const char *e, *err = dlerror();
if (*err == '/' && (e = strchr(err, ':')) && if (err && *err == '/' && (e = strchr(err, ':')) &&
(name = clib_resolve_lds(L, strdata(lj_str_new(L, err, e-err))))) { (name = clib_resolve_lds(L, strdata(lj_str_new(L, err, e-err))))) {
h = dlopen(name, RTLD_LAZY | (global?RTLD_GLOBAL:RTLD_LOCAL)); h = dlopen(name, RTLD_LAZY | (global?RTLD_GLOBAL:RTLD_LOCAL));
if (h) return h; if (h) return h;
err = dlerror(); err = dlerror();
} }
if (!err) err = "dlopen failed";
lj_err_callermsg(L, err); lj_err_callermsg(L, err);
} }
return h; return h;