From 4ca28fb6eb31ca8efb8f41ff764e9ef9177297f6 Mon Sep 17 00:00:00 2001
From: Michael Wallner <mike@php.net>
Date: Mon, 21 Dec 2020 13:02:22 +0100
Subject: [PATCH] fix #96: LIB*_VERSION_HEX format

---
 CMakeVersions.txt | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/CMakeVersions.txt b/CMakeVersions.txt
index dd2e7ed6..965c1106 100644
--- a/CMakeVersions.txt
+++ b/CMakeVersions.txt
@@ -1,15 +1,18 @@
 function(to_hex HEX)
+    # mind you, not really hexadecimal, but just a decimal in hex notation, huh?!
     set(XNUMBER 0x)
-    set(XDIGITS 0 1 2 3 4 5 6 7 8 9 a b c d e f)
     foreach(DEC IN LISTS ARGN)
-        if(${DEC} GREATER 255)
-            message(WARNING "to_hex(HEX ${DEC}): decimal number out of uint8 range (>=256)")
+        while(1)
+            string(LENGTH "${DEC}" LEN)
+            if(LEN GREATER_EQUAL 3)
+                break()
+            endif()
+            string(CONCAT DEC "0" "${DEC}")
+        endwhile()
+        if(DEC GREATER 999)
+            message(WARNING "to_hex(HEX ${DEC}): decimal wider than 3 digits")
         endif()
-        math(EXPR HIDEC "${DEC} / 16")
-        math(EXPR LODEC "${DEC} % 16")
-        list(GET XDIGITS ${HIDEC} HIHEX)
-        list(GET XDIGITS ${LODEC} LOHEX)
-        string(APPEND XNUMBER ${HIHEX}${LOHEX})
+        string(APPEND XNUMBER ${DEC})
     endforeach()
     set(${HEX} ${XNUMBER} PARENT_SCOPE)
 endfunction()
-- 
2.30.2