MdeModulePkg: Fix potential buffer overflow issues.

[mirror_edk2.git] / MdeModulePkg / Universal / DisplayEngineDxe / FormDisplay.h

diff --git a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h
index eeb9b2f3182525015a716f650c002dcdbbb8b502..063e94c6bc4d45139ca508fac6e7b1c4cb004c59 100644 (file)
--- a/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h
+++ b/MdeModulePkg/Universal/DisplayEngineDxe/FormDisplay.h
@@ -113,8 +113,9 @@ extern BOOLEAN           gMisMatch;
 //\r
 // It take 23 characters including the NULL to print a 64 bits number with "[" and "]".\r
 // pow(2, 64) = [18446744073709551616]\r
+// with extra '-' flat, set the width to 24.\r
 //\r
-#define MAX_NUMERIC_INPUT_WIDTH 23\r
+#define MAX_NUMERIC_INPUT_WIDTH 24\r
 \r
 #define EFI_HII_EXPRESSION_INCONSISTENT_IF   0\r
 #define EFI_HII_EXPRESSION_NO_SUBMIT_IF      1\r