summaryrefslogtreecommitdiff
path: root/MdeModulePkg/Universal/DevicePathDxe/DevicePathToText.c
diff options
context:
space:
mode:
authorqhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>2008-01-25 03:14:35 +0000
committerqhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>2008-01-25 03:14:35 +0000
commit372285d1fc420da6c9da9f3a1856d16f37e557d4 (patch)
treecf75e4314a0eb0dee87db773df69954ddc13fce2 /MdeModulePkg/Universal/DevicePathDxe/DevicePathToText.c
parent0c0e0a041daab3600ed326a712437cc3a14afd33 (diff)
downloadedk2-372285d1fc420da6c9da9f3a1856d16f37e557d4.zip
edk2-372285d1fc420da6c9da9f3a1856d16f37e557d4.tar.gz
edk2-372285d1fc420da6c9da9f3a1856d16f37e557d4.tar.bz2
Fix two issues:
1. The default with of hex value is 0 according to MdeLib spec. If we expect it to be 16, we need to state it in the format string explicitly. 2. For UnicodeSPrint, the output buffer size of 0 will not print anything to the buffer according to MdeLib spec. We need to specify the maximum possible buffer size. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4635 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/DevicePathDxe/DevicePathToText.c')
-rw-r--r--MdeModulePkg/Universal/DevicePathDxe/DevicePathToText.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/MdeModulePkg/Universal/DevicePathDxe/DevicePathToText.c b/MdeModulePkg/Universal/DevicePathDxe/DevicePathToText.c
index 78c9573..777c844 100644
--- a/MdeModulePkg/Universal/DevicePathDxe/DevicePathToText.c
+++ b/MdeModulePkg/Universal/DevicePathDxe/DevicePathToText.c
@@ -440,11 +440,11 @@ EisaIdToText (
//
//UnicodeSPrint ("%X", 0x0a03) => "0000000000000A03"
//
- UnicodeSPrint (PnpIdStr, 17 * 2, L"%X", EisaId >> 16);
+ UnicodeSPrint (PnpIdStr, 17 * 2, L"%16X", EisaId >> 16);
UnicodeSPrint (
Text,
- 0,
+ sizeof (CHAR16) + sizeof (CHAR16) + sizeof (CHAR16) + sizeof (PnpIdStr),
L"%c%c%c%s",
'@' + ((EisaId >> 10) & 0x1f),
'@' + ((EisaId >> 5) & 0x1f),