# HG changeset patch
# User Aleksej Bobylev <al.bobylev@gmail.com>
# Date 1528281146 -10800
# Node ID c1db2b6009d028eeb7ceb22d6cffce3f617d7714
# Parent  9c90eaa721d24f41f48d0348d86bb1f635f475b4
modules/compressor: compress_gif(): resulting file may be absent even if $?=0; lighttpd/index.cgi: avoid "flickering", show previous webstat values before updating

diff -r 9c90eaa721d2 -r c1db2b6009d0 lighttpd/index.cgi
--- a/lighttpd/index.cgi	Wed Jun 06 01:42:12 2018 +0300
+++ b/lighttpd/index.cgi	Wed Jun 06 13:32:26 2018 +0300
@@ -880,7 +880,8 @@
 		case $1 in
 			webstat)
 				echo -n "<div id='$1'>"
-				show_note i 'Please wait while statistics are being collected.'
+				# Show previous webstat, it will be updated seamless then
+				nojs=1; part webstat noupdate
 				echo "</div><script>getPart('$1')</script>"
 				;;
 			*)
@@ -915,7 +916,7 @@
 			;;
 		webstat)
 			# Do we need to update the statistics?
-			[ "$webstat" -nt "$activity" ] || update_webstat
+			[ -z "$2" -a "$webstat" -nt "$activity" ] || update_webstat
 			. $webstat
 
 			pct=0; [ "$rtotal" -gt 0 ] && pct=$(( ($rcooked * 100) / $rtotal ))
diff -r 9c90eaa721d2 -r c1db2b6009d0 modules/compressor
--- a/modules/compressor	Wed Jun 06 01:42:12 2018 +0300
+++ b/modules/compressor	Wed Jun 06 13:32:26 2018 +0300
@@ -403,7 +403,7 @@
 			unset IFS
 			# use intermediate file, if all well ($?=0), then substitute the original
 			if gifsicle -O3 "$i" -o "$i.$$" >> "$the_log" 2>&1; then
-				mv "$i.$$" "$i"
+				if [ -s "$i.$$" ]; then mv "$i.$$" "$i"; fi
 			else
 				rm "$i.$$"
 			fi