diff --git a/ascend/compiler/statio.c b/ascend/compiler/statio.c
index c1cf37b7..32d4e67e 100644
--- a/ascend/compiler/statio.c
+++ b/ascend/compiler/statio.c
@@ -697,6 +697,7 @@ void WriteStatementError(const error_severity_t sev
 	va_copy(args2,args);
 	vfprintf_error_reporter(ASCERR,fmt,&args2);
 	va_end(args);
+	va_end(args2);
 	if(outputstatement){
 		FPRINTF(ASCERR,"\n");
 		WriteStatement(ASCERR,stat,4);
diff --git a/ascend/general/panic.c b/ascend/general/panic.c
index ac7eb5af..e83aba99 100644
--- a/ascend/general/panic.c
+++ b/ascend/general/panic.c
@@ -126,6 +126,9 @@ static void asc_va_panic(const int status, const char *filename, const int line
 		);
 	}
 #endif
+
+	va_end(args2);
+	va_end(args);
 }
 
 /**