From a7c4c7237cc4497b0cf7c845b9b8249d5a523ae0 Mon Sep 17 00:00:00 2001
From: Sebastien Helleu <flashcode@flashtux.org>
Date: Thu, 14 Jul 2005 16:35:59 +0000
Subject: [PATCH] Added control in clipboard copy function

---
 src/gui/gui-common.c         | 20 +++++++++++---------
 weechat/src/gui/gui-common.c | 20 +++++++++++---------
 2 files changed, 22 insertions(+), 18 deletions(-)

diff --git a/src/gui/gui-common.c b/src/gui/gui-common.c
index 2cb5a6fb2..0d28ae824 100644
--- a/src/gui/gui-common.c
+++ b/src/gui/gui-common.c
@@ -1087,16 +1087,18 @@ gui_input_clipboard_paste ()
 void
 gui_input_clipboard_copy (char *buffer, int size)
 {
-  
-  if (gui_input_clipboard != NULL)
-    free(gui_input_clipboard);
-
-  gui_input_clipboard = (char *) malloc( (size + 1) * sizeof(*gui_input_clipboard));
-
-  if (gui_input_clipboard)
+    if (size <= 0)
+        return;
+    
+    if (gui_input_clipboard != NULL)
+        free(gui_input_clipboard);
+    
+    gui_input_clipboard = (char *) malloc( (size + 1) * sizeof(*gui_input_clipboard));
+    
+    if (gui_input_clipboard)
     {
-      memcpy(gui_input_clipboard, buffer, size);
-      gui_input_clipboard[size] = '\0';
+        memcpy(gui_input_clipboard, buffer, size);
+        gui_input_clipboard[size] = '\0';
     }
 }
 
diff --git a/weechat/src/gui/gui-common.c b/weechat/src/gui/gui-common.c
index 2cb5a6fb2..0d28ae824 100644
--- a/weechat/src/gui/gui-common.c
+++ b/weechat/src/gui/gui-common.c
@@ -1087,16 +1087,18 @@ gui_input_clipboard_paste ()
 void
 gui_input_clipboard_copy (char *buffer, int size)
 {
-  
-  if (gui_input_clipboard != NULL)
-    free(gui_input_clipboard);
-
-  gui_input_clipboard = (char *) malloc( (size + 1) * sizeof(*gui_input_clipboard));
-
-  if (gui_input_clipboard)
+    if (size <= 0)
+        return;
+    
+    if (gui_input_clipboard != NULL)
+        free(gui_input_clipboard);
+    
+    gui_input_clipboard = (char *) malloc( (size + 1) * sizeof(*gui_input_clipboard));
+    
+    if (gui_input_clipboard)
     {
-      memcpy(gui_input_clipboard, buffer, size);
-      gui_input_clipboard[size] = '\0';
+        memcpy(gui_input_clipboard, buffer, size);
+        gui_input_clipboard[size] = '\0';
     }
 }