catch NULL input in interpreter_chat_mode

1f134e44 · Anders Iver Gjermo · eed4f123 · 1f134e44
Commit 1f134e44 authored Feb 23, 2014 by Anders Iver Gjermo
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interface.c interface.c +2 -1

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--- a/interface.c
+++ b/interface.c
@@ -560,7 +560,8 @@ void work_modifier (const char *s, int l) {
 void interpreter_chat_mode (char *line) {
-  if (!strncmp (line, "/exit", 5) || !strncmp (line, "/quit", 5)) {
+  if (line == NULL || /* EOF received */
+          !strncmp (line, "/exit", 5) || !strncmp (line, "/quit", 5)) {
    in_chat_mode = 0;
    update_prompt ();
    return;