errorlog: Check errorfile exists

Fixes #6027
i3 · Apr 28, 2024 · 6ba76d2 · 6ba76d2
1 parent 5834b7e
commit 6ba76d2
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diff --git a/release-notes/bugfixes/99-errorlog b/release-notes/bugfixes/99-errorlog
@@ -0,0 +1 @@
+fix error log related crash
diff --git a/src/log.c b/src/log.c
@@ -330,6 +330,9 @@ void errorlog(char *fmt, ...) {
     va_end(args);
 
     /* also log to the error logfile, if opened */
+    if (!errorfile) {
+        return;
+    }
     va_start(args, fmt);
     vfprintf(errorfile, fmt, args);
     fflush(errorfile);