Various changes suggested by cppcheck

- remove unused variables
- reduce the scope where it makes sense
- correct limits (did you know that strcat()'s last parameter does not
  include the \0 that is always added?)
- set some free()'d pointers to NULL

1 files changed, 1 insertions, 1 deletions

diff --git a/Source/Core/VideoCommon/FPSCounter.cpp b/Source/Core/VideoCommon/FPSCounter.cpp
index cdf7c1d85f..59a67e002a 100644
--- a/Source/Core/VideoCommon/FPSCounter.cpp
+++ b/Source/Core/VideoCommon/FPSCounter.cpp
@@ -32,7 +32,7 @@ static void LogFPSToFile(unsigned long val)
 		s_bench_file.Open(File::GetUserPath(D_LOGS_IDX) + "fps.txt", "w");
 
 	char buffer[256];
-	snprintf(buffer, 256, "%ld\n", val);
+	snprintf(buffer, 256, "%lu\n", val);
 	s_bench_file.WriteArray(buffer, strlen(buffer));
 }