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-rw-r--r--SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugTimer.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugTimer.c b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugTimer.c
index 4a6ccdb7da..bf965cb3c9 100644
--- a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugTimer.c
+++ b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugTimer.c
@@ -131,8 +131,10 @@ IsDebugTimerTimeout (
//
// This timer counter counts down. Check for roll over condition.
+ // If CurrentTimer is equal to Timer, it does not mean that roll over
+ // happened.
//
- if (CurrentTimer < Timer) {
+ if (CurrentTimer <= Timer) {
Delta = Timer - CurrentTimer;
} else {
//