File mozilla-aarch64-startup-crash.patch of Package MozillaFirefox.12540

# HG changeset patch
# User msirringhaus@suse.de
# Date 1560926123 -7200
#      Wed Jun 19 08:35:23 2019 +0200
# Node ID 4747ae34909fbc0301c16c9aa871b0665c830b55
# Parent  16fa64d2cc316968ab8e7f91db17d216e51d23a1
bsc#991344 - Rpi3: Firefox crashes after a few seconds of usage
bmo#1302554 - ARM/AARCH64: Firefox crashes on NULL nsIChannel** result pointer in nsIOService::NewChannelFromURIWithProxyFlagsInternal()

diff --git a/netwerk/base/nsIOService.cpp b/netwerk/base/nsIOService.cpp
--- a/netwerk/base/nsIOService.cpp
+++ b/netwerk/base/nsIOService.cpp
@@ -875,18 +875,24 @@ nsresult nsIOService::NewChannelFromURIW
             "doesn't support nsIUploadChannel2. An extension has "
             "supplied a non-functional http protocol handler. This will "
             "break behavior and in future releases not work at all.");
       }
       gHasWarnedUploadChannel2 = true;
     }
   }
 
-  channel.forget(result);
-  return NS_OK;
+#if defined(__aarch64__)
+    if (result) {
+        channel.forget(result);
+    }
+#else
+     channel.forget(result);
+#endif
+     return NS_OK;
 }
 
 NS_IMETHODIMP
 nsIOService::NewChannelFromURIWithProxyFlags2(
     nsIURI *aURI, nsIURI *aProxyURI, uint32_t aProxyFlags,
     nsIDOMNode *aLoadingNode, nsIPrincipal *aLoadingPrincipal,
     nsIPrincipal *aTriggeringPrincipal, uint32_t aSecurityFlags,
     uint32_t aContentPolicyType, nsIChannel **result) {