X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/79b9da22a1f4b26279940d285c1bc28ce4e99252..7e6b461318c8a779d91381531435a68ee4e8b6ed:/securityd/src/SharedMemoryServer.cpp

diff --git a/securityd/src/SharedMemoryServer.cpp b/securityd/src/SharedMemoryServer.cpp
index df1647ee..60176b1b 100644
--- a/securityd/src/SharedMemoryServer.cpp
+++ b/securityd/src/SharedMemoryServer.cpp
@@ -32,6 +32,7 @@
 #include <security_utilities/crc.h>
 #include <security_utilities/casts.h>
 #include <unistd.h>
+#include <vector>
 
 /*
     Logically, these should go in /var/run/mds, but we know that /var/db/mds
@@ -153,13 +154,13 @@ void SharedMemoryServer::WriteMessage (SegmentOffsetType domain, SegmentOffsetTy
 
 	// assemble the final message
 	ssize_t messageSize = kHeaderLength + messageLength;
-	u_int8_t finalMessage[messageSize];
-	SegmentOffsetType *fm  = (SegmentOffsetType*) finalMessage;
+	std::vector<u_int8_t> finalMessage(messageSize);
+	SegmentOffsetType *fm  = (SegmentOffsetType*) finalMessage.data();
 	fm[0] = OSSwapHostToBigInt32(domain);
 	fm[1] = OSSwapHostToBigInt32(event);
 	memcpy(&fm[2], message, messageLength);
 	
-	SegmentOffsetType crc = CalculateCRC(finalMessage, messageSize);
+	SegmentOffsetType crc = CalculateCRC(finalMessage.data(), messageSize);
 	
 	// write the length
 	WriteOffset(int_cast<size_t, SegmentOffsetType>(messageSize));
@@ -168,7 +169,7 @@ void SharedMemoryServer::WriteMessage (SegmentOffsetType domain, SegmentOffsetTy
 	WriteOffset(crc);
 	
 	// write the data
-	WriteData (finalMessage, int_cast<size_t, SegmentOffsetType>(messageSize));
+	WriteData (finalMessage.data(), int_cast<size_t, SegmentOffsetType>(messageSize));
 	
 	// write the data count
 	SetProducerOffset(int_cast<size_t, SegmentOffsetType>(mDataPtr - mDataArea));