diff options
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c | 15 | ||||
| -rw-r--r-- | MdePkg/Library/UefiDevicePathLib/DevicePathToText.c | 7 |
2 files changed, 18 insertions, 4 deletions
diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c index 9c5436d337..6a9b389ca5 100644 --- a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c +++ b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c @@ -2827,7 +2827,8 @@ DevPathFromTextWiFi ( )
{
CHAR16 *SSIdStr;
- CHAR8 *AsciiStr;
+ CHAR8 AsciiStr[33];
+ UINTN DataLen;
WIFI_DEVICE_PATH *WiFiDp;
SSIdStr = GetNextParamStr (&TextDeviceNode);
@@ -2837,8 +2838,16 @@ DevPathFromTextWiFi ( (UINT16) sizeof (WIFI_DEVICE_PATH)
);
- AsciiStr = (CHAR8 *) WiFiDp->SSId;
- StrToAscii (SSIdStr, &AsciiStr);
+ if (NULL != SSIdStr) {
+ DataLen = StrLen (SSIdStr);
+ if (StrLen (SSIdStr) > 32) {
+ SSIdStr[32] = L'\0';
+ DataLen = 32;
+ }
+
+ UnicodeStrToAsciiStr (SSIdStr, AsciiStr);
+ CopyMem (WiFiDp->SSId, AsciiStr, DataLen);
+ }
return (EFI_DEVICE_PATH_PROTOCOL *) WiFiDp;
}
diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c index 0774fd8c17..363830bd32 100644 --- a/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c +++ b/MdePkg/Library/UefiDevicePathLib/DevicePathToText.c @@ -1616,9 +1616,14 @@ DevPathToTextWiFi ( )
{
WIFI_DEVICE_PATH *WiFi;
+ UINT8 SSId[33];
WiFi = DevPath;
- UefiDevicePathLibCatPrint (Str, L"Wi-Fi(%a)", WiFi->SSId);
+
+ SSId[32] = '\0';
+ CopyMem (SSId, WiFi->SSId, 32);
+
+ UefiDevicePathLibCatPrint (Str, L"Wi-Fi(%a)", SSId);
}
/**
|