From e20fd2c3870285745efca903b5fdef57982820de Mon Sep 17 00:00:00 2001
From: Brad Harding <brad@doomretro.com>
Date: Tue, 10 Oct 2023 18:52:18 +1100
Subject: [PATCH] Fix GCC warning

---
 src/i_system.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/i_system.c b/src/i_system.c
index 0f7fb1d9f9..98bc620f5a 100644
--- a/src/i_system.c
+++ b/src/i_system.c
@@ -314,16 +314,19 @@ void I_Error(const char *error, ...)
         M_snprintf(email, sizeof(email),
             DOOMRETRO_REPORTEMAIL "?subject=" DOOMRETRO_ERRORCAPTION "&body=%s", buffer);
 
-        ShellExecute(NULL, "open", email, NULL, NULL, SW_SHOWNORMAL);
+        if (!ShellExecute(NULL, "open", email, NULL, NULL, SW_SHOWNORMAL))
 #elif defined(__linux__) || defined(__FreeBSD__) || defined(__HAIKU__)
         M_snprintf(email, sizeof(email),
             "xdg-open " DOOMRETRO_REPORTEMAIL "?subject=" DOOMRETRO_ERRORCAPTION "&body=%s", buffer);
-        system(email);
+
+        if (!system(email))
 #elif defined(__APPLE__)
         M_snprintf(email, sizeof(email),
             "open " DOOMRETRO_REPORTEMAIL "?subject=" DOOMRETRO_ERRORCAPTION "&body=%s", buffer);
-        system(email);
+
+        if (!system(email))
 #endif
+            /* nop */;
     }
 
     exit(-1);