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-rw-r--r--ChangeLog5
-rw-r--r--Completion/Base/Utility/_arguments4
2 files changed, 7 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 21e72305a..22cbff507 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2021-10-24  Jun-ichi Takimoto  <takimoto-j@kba.biglobe.ne.jp>
+
+	* 49493: Completion/Base/Utility/_arguments: fix handling of
+	optional argument of long option in help text
+
 2021-10-23  Oliver Kiddle  <opk@zsh.org>
 
 	* 49499 based on 49496 by Jun T.: Src/Zle/computil.c
diff --git a/Completion/Base/Utility/_arguments b/Completion/Base/Utility/_arguments
index 3f1b39304..cab7c929e 100644
--- a/Completion/Base/Utility/_arguments
+++ b/Completion/Base/Utility/_arguments
@@ -132,8 +132,8 @@ if (( long )); then
 	 # variant syntax seen in fetchmail:
 	 # --[fetch]all  means --fetchall or --all.
 	 # maybe needs to be more general
-	 if [[ $start = (#b)(*)\[(*)\](*) ]]; then
-	   tmp+=("${match[1]}${match[2]}${match[3]}" "${match[1]}${match[3]}")
+	 if [[ $start = (#b)--\[(*)\](*) ]]; then
+	   tmp+=("--${match[1]}${match[2]}" "--${match[2]}")
 	 else
 	   tmp+=($start)
 	 fi