From f9c8848fc9d0b954980f2dbad9d338ded4ad2a1b Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Tue, 31 Jan 2017 21:33:32 -0800
Subject: For progress JS on iOS 10 to solve race and flash.

---
 MobileCydia.mm | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/MobileCydia.mm b/MobileCydia.mm
index dbe4f80..addc941 100644
--- a/MobileCydia.mm
+++ b/MobileCydia.mm
@@ -1135,6 +1135,7 @@ typedef std::map< unsigned long, _H<Source> > SourceMap;
 
 + (Database *) sharedInstance;
 - (unsigned) era;
+- (bool) hasPackages;
 
 - (void) _readCydia:(NSNumber *)fd;
 - (void) _readStatus:(NSNumber *)fd;
@@ -3523,6 +3524,10 @@ class CydiaLogCleaner :
     CFArrayRemoveAllValues(packages_);
 }
 
+- (bool) hasPackages {
+    return CFArrayGetCount(packages_) != 0;
+}
+
 - (void) dealloc {
     // XXX: actually implement this thing
     _assert(false);
@@ -4857,10 +4862,16 @@ static _H<NSMutableSet> Diversions_;
 }
 
 - (NSString *) substitutePackageNames:(NSString *)message {
+    auto database([Database sharedInstance]);
+
+    // XXX: this check is less racy than you'd expect, but this entire concept is a little awkward
+    if ([database hasPackages])
+        return message;
+
     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
     for (size_t i(0), e([words count]); i != e; ++i) {
         NSString *word([words objectAtIndex:i]);
-        if (Package *package = [[Database sharedInstance] packageWithName:word])
+        if (Package *package = [database packageWithName:word])
             [words replaceObjectAtIndex:i withObject:[package name]];
     }
 
-- 
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