Index: src/OFSystemInfo.m
==================================================================
--- src/OFSystemInfo.m
+++ src/OFSystemInfo.m
@@ -534,11 +534,11 @@
 	if ((length = confstr(_CS_DARWIN_USER_TEMP_DIR, buffer, PATH_MAX)) == 0)
 		return @"/tmp";
 
 	return [OFString stringWithCString: buffer
 				  encoding: [OFLocale encoding]
-				    length: length];
+				    length: length - 1];
 # elif defined(OF_WINDOWS)
 	if ([self isWindowsNT]) {
 		wchar_t buffer[PATH_MAX];
 
 		if (!GetTempPathW(PATH_MAX, buffer))