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libobs: Use RTLD_FIRST when loading libraries on macOS

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Ensures that functions loaded by `os_dlsym()` come only from the
specified library that was loaded with `os_dlopen()` rather than the set
of libraries loaded by the specified library.
This commit is contained in:
mntone 2017-06-25 21:13:43 +09:00 committed by jp9000
parent d273e74e94
commit a66ad7eb63
1 changed files with 4 additions and 0 deletions
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4
libobs/util/platform-nix.c
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@ -67,7 +67,11 @@ void *os_dlopen(const char *path)
#endif
dstr_cat(&dylib_name, ".so");
#ifdef __APPLE__
void *res = dlopen(dylib_name.array, RTLD_LAZY | RTLD_FIRST);
#else
void *res = dlopen(dylib_name.array, RTLD_LAZY);
#endif
if (!res)
blog(LOG_ERROR, "os_dlopen(%s->%s): %s\n",
path, dylib_name.array, dlerror());