put up a note why version-file-read is tricky

This commit is contained in:
Mislav Marohnić 2012-12-13 01:45:06 +01:00
parent 99551dd1ec
commit 21391c8d2f

View file

@ -5,8 +5,8 @@ set -e
VERSION_FILE="$1" VERSION_FILE="$1"
if [ -e "$VERSION_FILE" ]; then if [ -e "$VERSION_FILE" ]; then
# Read and print the first non-whitespace word from the specified # Read the first non-whitespace word from the specified version file.
# version file. # Be careful not to load it whole in case there's something crazy in it.
version="" version=""
while read -a words; do while read -a words; do
word="${words[0]}" word="${words[0]}"