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authorjcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524>2011-04-01 22:16:01 +0000
committerjcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524>2011-04-01 22:16:01 +0000
commitae724571beb0cff6edefe42942b7cdc7aa81ee94 (patch)
treeaebe447e031e49a703e77503dec70dcaf46bed30 /ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
parent5f2915f59380777728344bbbca587d4944f19ed0 (diff)
downloadedk2-platforms-ae724571beb0cff6edefe42942b7cdc7aa81ee94.tar.xz
Comment's added and fixed.
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
Diffstat (limited to 'ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c')
-rw-r--r--ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
index fcd0de5cb5..8223847924 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Edit/FileBuffer.c
@@ -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
//