static BOOLEAN KeepReading(IN OUT CHAR16 *p, IN OUT BOOLEAN *IsQuoted) {
BOOLEAN MoreToRead = FALSE;
CHAR16 *Temp = NULL;
-// while (*p && *p != '"' && ((*p != ' ' && *p != '\t' && *p != '=' && *p != '#' && *p != ',') || IsQuoted)) {
if ((p == NULL) || (IsQuoted == NULL))
return FALSE;
MyFreePool(GlobalConfig.DontScanDirs);
if (SelfVolume) {
if (SelfVolume->VolName) {
- SelfPath = StrDuplicate(SelfVolume->VolName);
+ SelfPath = SelfVolume->VolName ? StrDuplicate(SelfVolume->VolName) : NULL;
} else {
SelfPath = AllocateZeroPool(256 * sizeof(CHAR16));
if (SelfPath != NULL)
} // if
if (!DefaultsSet)
- SetLoaderDefaults(Entry, L"\\EFI\\BOOT\\nemo.efi", CurrentVolume); // user included no entry; use bogus one
+ SetLoaderDefaults(Entry, L"\\EFI\\BOOT\\nemo.efi", CurrentVolume); // user included no "loader" line; use bogus one
return(Entry);
} // static VOID AddStanzaEntries()
// after that string (after some cleanup) as the return value, and truncating the original
// input value.
// If InString contains no ")" character, this function leaves the original input string
-// unmodified and also returns that string.
+// unmodified and also returns that string. If InString is NULL, this function returns NULL.
static CHAR16* SplitDeviceString(IN OUT CHAR16 *InString) {
INTN i;
CHAR16 *FileName = NULL;
BOOLEAN Found = FALSE;
- i = StrLen(InString) - 1;
- while ((i >= 0) && (!Found)) {
- if (InString[i] == L')') {
- Found = TRUE;
- FileName = StrDuplicate(&InString[i + 1]);
- CleanUpPathNameSlashes(FileName);
- InString[i + 1] = '\0';
- } // if
- i--;
- } // while
- if (FileName == NULL)
- FileName = StrDuplicate(InString);
+ if (InString != NULL) {
+ i = StrLen(InString) - 1;
+ while ((i >= 0) && (!Found)) {
+ if (InString[i] == L')') {
+ Found = TRUE;
+ FileName = StrDuplicate(&InString[i + 1]);
+ CleanUpPathNameSlashes(FileName);
+ InString[i + 1] = '\0';
+ } // if
+ i--;
+ } // while
+ if (FileName == NULL)
+ FileName = StrDuplicate(InString);
+ } // if
return FileName;
} // static CHAR16* SplitDeviceString()
UINTN i, StartOfElement = 0, EndOfElement = 0, PathLength, CopyLength;
CHAR16 *Found = NULL;
+ if (Path == NULL)
+ return NULL;
+
PathLength = StrLen(Path);
// Find start & end of target element
for (i = 0; i < PathLength; i++) {
// freeing the returned string's memory.
CHAR16 *FindPath(IN CHAR16* FullPath) {
UINTN i, LastBackslash = 0;
- CHAR16 *PathOnly;
+ CHAR16 *PathOnly = NULL;
- for (i = 0; i < StrLen(FullPath); i++) {
- if (FullPath[i] == '\\')
- LastBackslash = i;
- } // for
- PathOnly = StrDuplicate(FullPath);
- PathOnly[LastBackslash] = 0;
+ if (FullPath != NULL) {
+ for (i = 0; i < StrLen(FullPath); i++) {
+ if (FullPath[i] == '\\')
+ LastBackslash = i;
+ } // for
+ PathOnly = StrDuplicate(FullPath);
+ PathOnly[LastBackslash] = 0;
+ } // if
return (PathOnly);
}
UINTN i, StartOfElement, EndOfElement = 0, InLength, CopyLength;
CHAR16 *Found = NULL;
+ if (InString == NULL)
+ return NULL;
+
InLength = StartOfElement = StrLen(InString);
// Find start & end of target element
for (i = 0; i < InLength; i++) {