link: Work around a rust miscompilation bug.

See https://bugzilla.mozilla.org/show_bug.cgi?id=1420301
KyleMayes · Nov 24, 2017 · 2226f78 · 2226f78
1 parent 30ce360
commit 2226f78
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/link.rs b/src/link.rs
@@ -24,7 +24,10 @@ macro_rules! link {
         #[cfg($cfg)]
         pub fn $name(library: &mut super::SharedLibrary) {
             let symbol = unsafe { library.library.get(stringify!($name).as_bytes()) }.ok();
-            library.functions.$name = symbol.map(|s| *s);
+            library.functions.$name = match symbol {
+                Some(s) => *s,
+                None => None,
+            };
         }
 
         #[cfg(not($cfg))]