[MWRAPPER-123] hash string char-by-char for AIX's ksh implementation

apache · Feb 3, 2024 · 6b8cd96 · 6b8cd96
1 parent 021a333
commit 6b8cd96
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/maven-wrapper-distribution/src/resources/only-mvnw b/maven-wrapper-distribution/src/resources/only-mvnw
@@ -72,7 +72,8 @@ set_java_home() {
 hash_string() {
   str="${1:-}" h=0
   while [ -n "$str" ]; do
-    h=$(( ( h * 31 + $(LC_CTYPE=C printf %d "'$str") ) % 4294967296 ))
+    char="${str%${str#?}}"
+    h=$(( ( h * 31 + $(LC_CTYPE=C printf %d "'$char") ) % 4294967296 ))
     str="${str#?}"
   done
   printf %x\\n $h