X-Git-Url: http://www.git.stargrave.org/?p=t.git;a=blobdiff_plain;f=t;h=b4a2ca39bb8c0c792bc4145020c61c4049c20d17;hp=a1fcfc5ecf353914de6403b5f34dd897180a60c1;hb=5ef293618930aee7f63e4a3d7a78c47403fbbfdd;hpb=9f66f9f183a86a567144dce788965e255d1efd62

diff --git a/t b/t
index a1fcfc5..b4a2ca3 100755
--- a/t
+++ b/t
@@ -36,6 +36,7 @@ purge() {
 }
 
 get_note() {
+    [[ "$1" = [0-9]* ]] || { print invalid note id ; exit 1 }
     NOTE=($NOTES_DIR/*(.on[$(( $1 + 1 ))]))
     [[ ${#NOTE} -eq 0 ]] && { print note not found >&2 ; exit 1 }
     NOTE=${NOTE[1]}