From: Timo Korvola <tkorvola@iki.fi>
Date: Sun, 4 Mar 2018 15:49:26 +0000 (+0200)
Subject: Minor improvements
X-Git-Url: https://scope-eye.net/git/?a=commitdiff_plain;h=2a818050a4697b074b15cb20aa65ce48b3ca4ae2;p=liskon_frotz.git

Minor improvements
---

diff --git a/src/sdl/generic.c b/src/sdl/generic.c
index 2e531f6..9a7abdb 100644
--- a/src/sdl/generic.c
+++ b/src/sdl/generic.c
@@ -248,9 +248,11 @@ void os_warn (const char *s, ...)
     os_set_text_style(BOLDFACE_STYLE);
     os_display_string((zchar *)"Warning: ");
     os_set_text_style(0);
-    os_display_string((zchar *)buf);
+    os_display_string((zchar *)(len < 0 ? s : buf));
     os_display_string((zchar *)"\n");
-    if (len > sizeof(buf))
+    if (len < 0)
+        os_display_string((zchar *)"(formatting error)\n");
+    else if (len >= sizeof(buf))
         os_display_string((zchar *)"(truncated)\n");
     new_line();
 }
@@ -275,8 +277,7 @@ void gen_add_to_history(zchar *str)
 
     if (*history_next != NULL)
         free( *history_next);
-    *history_next = (char *)malloc(strlen((char *)str) + 1);
-    strcpy( *history_next, (char *)str);
+    *history_next = strdup((char *)str);
     RING_INC( history_next, history_buffer, history_end);
     history_view = history_next; /* Reset user frame after each line */