From 9216d640e61495e88eb4464c836e5ca92f26fec6 Mon Sep 17 00:00:00 2001
From: levasseur <geoffray.levasseur@obs-mip.fr>
Date: Fri, 10 Sep 2021 16:26:50 +0200
Subject: [PATCH] fixed backtrace

---
 lib/aaa_errors.sh | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/aaa_errors.sh b/lib/aaa_errors.sh
index d142939..6595200 100644
--- a/lib/aaa_errors.sh
+++ b/lib/aaa_errors.sh
@@ -59,7 +59,6 @@ function error()
     else
         prnt E "Erreur ligne $(caller), avec le code d'erreur $code."
     fi
-    #awk 'NR>L-4 && NR<L+4 { printf "%-5d%3s%s\n",NR,(NR==L?">>>":""),$0 }' L=$1 $0
 }
 # Trigger error function on error
 trap "error ${LINENO}; backtrace; exit 255" ERR
@@ -73,8 +72,10 @@ function backtrace
     typeset -i i=0
     for func in "${FUNCNAME[@]}"
     do
-        printf '%15s() %s:%d\n' \
-            "$func" "${BASH_SOURCE[$i]}" "${BASH_LINENO[$i]}"
+        if [[ $i -ne 0 ]]; then
+            printf '%15s() %s:%d\n' \
+                "$func" "${BASH_SOURCE[$i]}" "${BASH_LINENO[ (( $i - 1)) ]}"
+        fi
         let i++ || true
     done
     echo "=============================="