From 58170a12e85ebd05ab8b9f53ef10fc3f39ad3232 Mon Sep 17 00:00:00 2001
From: Charlie Fenton <charliefenton@CharlieFs-MacPro.local>
Date: Sun, 17 Nov 2013 17:30:47 -0800
Subject: [PATCH] Mac installer: Better fix of check for OS X version < 10.5 if
 OS X version is less than 10.4

---
 mac_installer/Installer.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mac_installer/Installer.cpp b/mac_installer/Installer.cpp
index 0045db4c22..d3a3bd47ea 100644
--- a/mac_installer/Installer.cpp
+++ b/mac_installer/Installer.cpp
@@ -115,7 +115,7 @@ int main(int argc, char *argv[])
     if (err == noErr) {
         GetPreferredLanguages();
     }
-    if (compareOSVersionTo(10, 4) <= 0) {
+    if (compareOSVersionTo(10, 5) < 0) {
         LoadPreferredLanguages();
         ::SetFrontProcess(&ourPSN);
         p = strrchr(brand, ' ');         // Strip off last space character and everything following
@@ -465,7 +465,7 @@ static int compareOSVersionTo(int toMajor, int toMinor) {
     if (err != noErr) {
         fprintf(stderr, "Gestalt(gestaltSystemVersionMajor) returned error %ld\n", err);
         fflush(stderr);
-        return 0;
+        return -1;  // gestaltSystemVersionMajor selector was not available before OS 10.4
     }
     if (major < toMajor) return -1;
     if (major > toMajor) return 1;
@@ -473,7 +473,7 @@ static int compareOSVersionTo(int toMajor, int toMinor) {
     if (err != noErr) {
         fprintf(stderr, "Gestalt(gestaltSystemVersionMinor) returned error %ld\n", err);
         fflush(stderr);
-        return 0;
+        return -1;  // gestaltSystemVersionMinor selector was not available before OS 10.4
     }
     if (minor < toMinor) return -1;
     if (minor > toMinor) return 1;