| 63 | |
| 64 | |
| 65 | ULONG |
| 66 | Ext2MbsToUnicode( |
| 67 | struct nls_table * PageTable, |
| 68 | IN OUT PUNICODE_STRING Unicode, |
| 69 | IN PANSI_STRING Mbs ) |
| 70 | { |
| 71 | ULONG Length = 0; |
| 72 | int i, mbc = 0; |
| 73 | WCHAR uc; |
| 74 | |
| 75 | /* Count the length of the resulting Unicode. */ |
| 76 | for (i = 0; i < Mbs->Length; i += mbc) { |
| 77 | |
| 78 | mbc = PageTable->char2uni( |
| 79 | (PUCHAR)&(Mbs->Buffer[i]), |
| 80 | Mbs->Length - i, |
| 81 | &uc |
| 82 | ); |
| 83 | |
| 84 | if (mbc <= 0) { |
| 85 | |
| 86 | /* invalid character. */ |
| 87 | if (mbc == 0 && Length > 0) { |
| 88 | break; |
| 89 | } |
| 90 | return 0; |
| 91 | } |
| 92 | |
| 93 | Length += 2; |
| 94 | } |
| 95 | |
| 96 | if (Unicode) { |
| 97 | if (Unicode->MaximumLength < Length) { |
| 98 | |
| 99 | DbgBreak(); |
| 100 | return 0; |
| 101 | } |
| 102 | |
| 103 | Unicode->Length = 0; |
| 104 | mbc = 0; |
| 105 | |
| 106 | for (i = 0; i < Mbs->Length; i += mbc) { |
| 107 | |
| 108 | mbc = PageTable->char2uni( |
| 109 | (PUCHAR)&(Mbs->Buffer[i]), |
| 110 | Mbs->Length - i, |
| 111 | &uc |
| 112 | ); |
| 113 | Unicode->Buffer[Unicode->Length/2] = uc; |
| 114 | Unicode->Length += 2; |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | return Length; |
| 119 | } |
| 120 | |
| 121 | ULONG |
| 122 | Ext2UnicodeToMbs ( |
no outgoing calls
no test coverage detected