[cli/loader]: Don't allow initialization to run more than once

There are multiple ways of fixing this, but let's just not let trampolines get re-set after they've already been set.
JuliaLang · Dec 30, 2020 · 8981e0b · 8981e0b
1 parent b26a386
commit 8981e0b
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/cli/loader_lib.c b/cli/loader_lib.c
@@ -130,6 +130,11 @@ JL_DLLEXPORT const char * jl_get_libdir()
 
 void * libjulia_internal = NULL;
 __attribute__((constructor)) void jl_load_libjulia_internal(void) {
+ // Only initalize this once
+ if (libjulia_internal != NULL) {
+ return;
+ }
+
  // Introspect to find our own path
  const char * lib_dir = jl_get_libdir();