Commit: 39d11352e08cb3f8f0802275c67c847f64d8fd0b
Author: Campbell Barton
Date:   Mon Dec 21 19:26:15 2015 +1100
Branches: master
https://developer.blender.org/rB39d11352e08cb3f8f0802275c67c847f64d8fd0b

UI: fix minor glitch copying small float value

Would copy 0.0 when button displayed 0.0000001.

===================================================================

M       source/blender/editors/interface/interface_handlers.c

===================================================================

diff --git a/source/blender/editors/interface/interface_handlers.c 
b/source/blender/editors/interface/interface_handlers.c
index 47dccd0..f71dcc0 100644
--- a/source/blender/editors/interface/interface_handlers.c
+++ b/source/blender/editors/interface/interface_handlers.c
@@ -2252,9 +2252,9 @@ static void ui_but_copy_paste(bContext *C, uiBut *but, 
uiHandleButtonData *data,
                }
                else if (mode == 'c') {
                        /* Get many decimal places, then strip trailing zeros.
-                        * note: too high values start to give strange results 
(6 or so is ok) */
+                        * note: too high values start to give strange results 
*/
                        char buf_copy[UI_MAX_DRAW_STR];
-                       ui_but_string_get_ex(but, buf_copy, sizeof(buf_copy), 
6);
+                       ui_but_string_get_ex(but, buf_copy, sizeof(buf_copy), 
UI_PRECISION_FLOAT_MAX);
                        BLI_str_rstrip_float_zero(buf_copy, '\0');
 
                        WM_clipboard_text_set(buf_copy, 0);

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