exec: use prev ret if bad system call

flightlessmango · Jul 6, 2024 · 8f94973 · 8f94973
1 parent bda2af4
commit 8f94973
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/hud_elements.cpp b/src/hud_elements.cpp
@@ -1657,8 +1657,12 @@ void HudElements::update_exec(){
     if (!HUDElements.shell)
         HUDElements.shell = std::make_unique<Shell>();
 
-    for(auto& item : exec_list)
-        item.ret = HUDElements.shell->exec(item.value + "\n");
+    for(auto& item : exec_list){
+        std::string ret = HUDElements.shell->exec(item.value + "\n");
+        // use the previous ret if we get bad system call
+        if (ret.find("Bad system call") == std::string::npos)
+            item.ret = ret;
+    }
 #endif
 }