X-Git-Url: http://git.plutz.net/?p=cgilite;a=blobdiff_plain;f=file.sh;fp=file.sh;h=51ec245f2678602a12882d71d39173ff9acd98b1;hp=b6118f522d8b31d4fa0b19ec42226ab263b705cf;hb=9e0b6937398c13c0dabe5234acaaf84298219ab5;hpb=8c2e52ffc8910781575126547c067bbd609932bd

diff --git a/file.sh b/file.sh
index b6118f5..51ec245 100755
--- a/file.sh
+++ b/file.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright 2016 - 2018 Paul Hänsch
+# Copyright 2016 - 2019 Paul Hänsch
 #
 # This file is part of cgilite.
 # 
@@ -59,7 +59,7 @@ FILE(){
     # Parse the allowable date formats from Section 3.3.1 of
     # https://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html
     HEADER If-Modified-Since \
-    | sed -r 's;^[^ ]+, ([0-9]{2}) (...) ([0-9]{4}) (..:..:..) GMT$;\3-\2-\1 \4;;
+    | sed -E 's;^[^ ]+, ([0-9]{2}) (...) ([0-9]{4}) (..:..:..) GMT$;\3-\2-\1 \4;;
               s;^[^ ]+, ([0-9]{2})-(...)-([789][0-9]) (..:..:..) GMT$;19\3-\2-\1 \4;;
               s;^[^ ]+, ([0-9]{2})-(...)-([0-6][0-9]) (..:..:..) GMT$;20\3-\2-\1 \4;;
               s;^[^ ]+ (...) ([0-9]{2}) (..:..:..) ([0-9]{4})$;\4-\1-\2 \3;;
@@ -69,7 +69,7 @@ FILE(){
     | xargs -r0 date +%s -ud 2>&-
   )"
 
-  range="$(HEADER Range |sed -nr 's;^bytes=([0-9]+-[0-9]*|-[0-9]+)$;\1;p;q;')"
+  range="$(HEADER Range |sed -nE 's;^bytes=([0-9]+-[0-9]*|-[0-9]+)$;\1;p;q;')"
   case "$range" in
     *-) range="${range}$((file_size - 1))";;
     -*) [ ${range#-} -le $file_size ] \