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Comment's added and fixed.

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Pointer's checked for NULL before access and after memory allocations.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11499 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jcarsey
2011-04-01 22:16:01 +00:00
parent 5f2915f593
commit ae724571be
19 changed files with 481 additions and 518 deletions
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12
ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
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@ -357,7 +357,7 @@ FileBufferRestoreMousePosition (
CurrentLine = FileBuffer.CurrentLine;
Line = MoveLine (FRow - FileBuffer.FilePosition.Row);
if (FColumn > Line->Size) {
if (Line == NULL || FColumn > Line->Size) {
HasCharacter = FALSE;
}
@ -1367,7 +1367,7 @@ GetNewLine (
Change a Unicode string to an ASCII string.
@param[in] UStr The Unicode string.
@param[in] Lenght The maximum size of AStr.
@param[in] Length The maximum size of AStr.
@param[out] AStr ASCII string to pass out.
@return The actuall length.
@ -1375,9 +1375,9 @@ GetNewLine (
UINTN
EFIAPI
UnicodeToAscii (
IN CONST CHAR16 *UStr,
IN CONST UINTN Length,
OUT CHAR8 *AStr
IN CONST CHAR16 *UStr,
IN CONST UINTN Length,
OUT CHAR8 *AStr
)
{
UINTN Index;
@ -1621,7 +1621,7 @@ FileBufferSave (
//
// now everything is ready , you can set the new file name to filebuffer
//
if (StrCmp (FileName, FileBuffer.FileName) != 0) {
if (FileName != NULL && FileBuffer.FileName != NULL && StrCmp (FileName, FileBuffer.FileName) != 0) {
//
// not the same
//