diff --git a/src/codegen.cpp b/src/codegen.cpp
index 2aca14352..a58832f98 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -467,7 +467,7 @@ static LLVMValueRef fn_llvm_value(CodeGen *g, FnTableEntry *fn_table_entry) {
                     fn_table_entry->llvm_value, buf_ptr(&fn_export->name));
         }
     }
-    fn_table_entry->llvm_name = LLVMGetValueName(fn_table_entry->llvm_value);
+    fn_table_entry->llvm_name = strdup(LLVMGetValueName(fn_table_entry->llvm_value));
 
     switch (fn_table_entry->fn_inline) {
         case FnInlineAlways:
diff --git a/src/main.cpp b/src/main.cpp
index 63b077e83..37d1c9117 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -179,6 +179,7 @@ static int find_zig_lib_dir(Buf *out_path) {
     Buf self_exe_path = BUF_INIT;
     if (!(err = os_self_exe_path(&self_exe_path))) {
         Buf *cur_path = &self_exe_path;
+        buf_resize(cur_path, 0);
 
         for (;;) {
             Buf *test_dir = buf_alloc();