X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FUniversal%2FNetwork%2FUefiPxeBcDxe%2FPxeBcSupport.c;h=087c2619aa0967956e31fbb046e23bae329f5020;hp=9327f6206731c39e99f5e2a1c3165834e9055231;hb=894d038a8d0e99d456042e2b6d1554c4a406ea70;hpb=f2a064736dcea55b602e0e74607cb9b5b9f4a730

diff --git a/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcSupport.c b/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcSupport.c
index 9327f62067..087c2619aa 100644
--- a/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcSupport.c
+++ b/MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcSupport.c
@@ -250,9 +250,10 @@ CvtNum (
 {
   UINTN Remainder;
 
-  while (Length-- > 0) {
+  while (Length > 0) {
     Remainder = Number % 10;
     Number /= 10;
+    Length--;
     Buffer[Length] = (UINT8) ('0' + Remainder);
   }
 }