[Scummvm-cvs-logs] SF.net SVN: scummvm:[45449] scummvm/trunk/tools/create_msvc/create_msvc.cpp

[lordhoto at users.sourceforge.net]

Revision: 45449
          http://scummvm.svn.sourceforge.net/scummvm/?rev=45449&view=rev
Author:   lordhoto
Date:     2009-10-27 19:24:49 +0000 (Tue, 27 Oct 2009)

Log Message:
-----------
Only use std::srand once. (Fixes bug that createUUID always creates identical UUIDs, when run only with a short span of time in between).

Modified Paths:
--------------
    scummvm/trunk/tools/create_msvc/create_msvc.cpp

Modified: scummvm/trunk/tools/create_msvc/create_msvc.cpp
===================================================================
--- scummvm/trunk/tools/create_msvc/create_msvc.cpp	2009-10-27 19:21:47 UTC (rev 45448)
+++ scummvm/trunk/tools/create_msvc/create_msvc.cpp	2009-10-27 19:24:49 UTC (rev 45449)
@@ -91,6 +91,11 @@
 } // End of anonymous namespace
 
 int main(int argc, char *argv[]) {
+#if !(defined(_WIN32) || defined(WIN32))
+	// Initialize random number generator for UUID creation
+	std::srand(std::time(0));
+#endif
+
 	if (argc < 2) {
 		displayHelp(argv[0]);
 		return -1;
@@ -720,7 +725,6 @@
 	return result;
 #else
 	unsigned char uuid[16];
-	std::srand(std::time(0));
 
 	for (int i = 0; i < 16; ++i)
 		uuid[i] = (std::rand() / (double)(RAND_MAX)) * 0xFF;


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