[PATCH v5 2/3] gitk: report file saving error

[Max Kirillov <max@xxxxxxxxxx>]

Signed-off-by: Max Kirillov <max@xxxxxxxxxx>
---
 gitk | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gitk b/gitk
index 5f09756..9404d5d 100755
--- a/gitk
+++ b/gitk
@@ -2811,7 +2811,7 @@ proc savestuff {w} {
 
     if {$stuffsaved} return
     if {![winfo viewable .]} return
-    catch {
+    if {[catch {
 	if {[file exists $config_file_tmp]} {
 	    file delete -force $config_file_tmp
 	}
@@ -2877,6 +2877,8 @@ proc savestuff {w} {
 	puts $f "}"
 	close $f
 	file rename -force $config_file_tmp $config_file
+    } err]} {
+        puts "Error saving config: $err"
     }
     set stuffsaved 1
 }
-- 
2.1.1.391.g7a54a76

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