diff options
| author | Qiu Shumin <shumin.qiu@intel.com> | 2014-08-25 08:04:52 +0000 |
|---|---|---|
| committer | shenshushi <shenshushi@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-08-25 08:04:52 +0000 |
| commit | a361d391601b82b4e9c1877f53c0dfe753febd43 (patch) | |
| tree | 9c95e7b03578f0c9da233ee530a196f68b84d8d4 /NetworkPkg/UefiPxeBcDxe | |
| parent | b69fd59e6f1a884e1f3e42f4fd07e59060782cc1 (diff) | |
| download | edk2-platforms-a361d391601b82b4e9c1877f53c0dfe753febd43.tar.xz | |
Append the terminating null character at the end of the string to avoid buffer overflow.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Qiu Shumin <shumin.qiu@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15888 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'NetworkPkg/UefiPxeBcDxe')
| -rw-r--r-- | NetworkPkg/UefiPxeBcDxe/PxeBcMtftp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcMtftp.c b/NetworkPkg/UefiPxeBcDxe/PxeBcMtftp.c index 9a80dc5e38..09196c7ac6 100644 --- a/NetworkPkg/UefiPxeBcDxe/PxeBcMtftp.c +++ b/NetworkPkg/UefiPxeBcDxe/PxeBcMtftp.c @@ -69,6 +69,7 @@ PxeBcMtftp6CheckPacket ( (CHAR8 *) Packet->Error.ErrorMessage,
PXE_MTFTP_ERROR_STRING_LENGTH
);
+ Private->Mode.TftpError.ErrorString[PXE_MTFTP_ERROR_STRING_LENGTH - 1] = '\0';
}
if (Callback != NULL) {
@@ -182,6 +183,7 @@ PxeBcMtftp6GetFileSize ( (CHAR8 *) Packet->Error.ErrorMessage,
PXE_MTFTP_ERROR_STRING_LENGTH
);
+ Private->Mode.TftpError.ErrorString[PXE_MTFTP_ERROR_STRING_LENGTH - 1] = '\0';
}
goto ON_ERROR;
}
@@ -511,6 +513,7 @@ PxeBcMtftp4CheckPacket ( (CHAR8 *) Packet->Error.ErrorMessage,
PXE_MTFTP_ERROR_STRING_LENGTH
);
+ Private->Mode.TftpError.ErrorString[PXE_MTFTP_ERROR_STRING_LENGTH - 1] = '\0';
}
if (Callback != NULL) {
@@ -624,6 +627,7 @@ PxeBcMtftp4GetFileSize ( (CHAR8 *) Packet->Error.ErrorMessage,
PXE_MTFTP_ERROR_STRING_LENGTH
);
+ Private->Mode.TftpError.ErrorString[PXE_MTFTP_ERROR_STRING_LENGTH - 1] = '\0';
}
goto ON_ERROR;
}
|