Mercurial > hgrepos > FreeBSD > ports > sysutils > local-bsdtools

changeset 750:464fc11180a0

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farray.sh: Allow some end indexes "0" when the array/alist is empty
author Franz Glasner <fzglas.hg@dom66.de>
date Thu, 10 Oct 2024 13:31:14 +0200
parents e8eb5e7ceb37
children 4101e755b3e7
files share/local-bsdtools/farray.sh
diffstat 1 files changed, 2 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/share/local-bsdtools/farray.sh	Thu Oct 10 13:27:50 2024 +0200
+++ b/share/local-bsdtools/farray.sh	Thu Oct 10 13:31:14 2024 +0200
@@ -1392,7 +1392,7 @@
     __farr_end="${4-}"
     [ -z "${__farr_end}" ] && __farr_end="${__farr_len}"
     _farr_make_index __farr_end "${__farr_end}" "${__farr_len}"
-    [ ${__farr_end} -lt 1 ] && _farr_fatal "end index must be >= 1"
+    [ ${__farr_end} -lt 1 ] && [ ${__farr_len} -gt 0 ] && _farr_fatal "end index must be >= 1"
     [ ${__farr_end} -gt "${__farr_len}" ] && _farr_fatal "end index exceeds array length"
 
     __farr_cur_find_idx=${__farr_start}
@@ -2844,7 +2844,7 @@
     __farr_end="${4-}"
     [ -z "${__farr_end}" ] && __farr_end="${__farr_len}"
     _farr_make_index __farr_end "${__farr_end}" "${__farr_len}"
-    [ ${__farr_end} -lt 1 ] && _farr_fatal "end index must be >= 1"
+    [ ${__farr_end} -lt 1 ] && [ ${__farr_len} -gt 0 ] && _farr_fatal "end index must be >= 1"
     [ ${__farr_end} -gt "${__farr_len}" ] && _farr_fatal "end index exceeds array length"
 
     __farr_cur_find_idx=${__farr_start}