Give `begin_error_block` its own recursive mutex

1 files changed, 1 insertions, 1 deletions

diff --git a/src/common.cpp b/src/common.cpp
index fb2b2e0d8..4aea379c3 100644
--- a/src/common.cpp
+++ b/src/common.cpp
@@ -79,7 +79,7 @@ void mutex_lock(RecursiveMutex *m) {
 	gb_mutex_lock(&m->mutex);
 }
 bool mutex_try_lock(RecursiveMutex *m) {
-	return gb_mutex_try_lock(&m->mutex);
+	return !!gb_mutex_try_lock(&m->mutex);
 }
 void mutex_unlock(RecursiveMutex *m) {
 	gb_mutex_unlock(&m->mutex);