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| author | Joursoir <chat@joursoir.net> | 2021-12-09 21:13:09 +0300 |
|---|---|---|
| committer | Joursoir <chat@joursoir.net> | 2021-12-09 21:13:09 +0300 |
| commit | 1205492d1c6bf7d8e938b47a76f7d0e4a8a8844f (patch) | |
| tree | 682a7afc8305957ad7a210f9c4a269ac03a9ddc4 | |
| parent | 168b13a1c52b925a0aebc3f1857562c4bc6e753f (diff) | |
| download | ufm-1205492d1c6bf7d8e938b47a76f7d0e4a8a8844f.tar.gz ufm-1205492d1c6bf7d8e938b47a76f7d0e4a8a8844f.tar.bz2 ufm-1205492d1c6bf7d8e938b47a76f7d0e4a8a8844f.zip | |
dir: make release of EFI_SHELL_FILE_INFO memory more safer
| -rw-r--r-- | Library/UefiShellUfmCommandLib/dir.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Library/UefiShellUfmCommandLib/dir.c b/Library/UefiShellUfmCommandLib/dir.c index 782334d..2d50173 100644 --- a/Library/UefiShellUfmCommandLib/dir.c +++ b/Library/UefiShellUfmCommandLib/dir.c @@ -32,10 +32,12 @@ struct dir_list *dirl_alloc(CHAR16 *search_path, CONST UINT64 attr) // I have stolen code below in the source code of InternalFreeShellFileInfoNode(): RemoveEntryList(&node->Link); - FreePool((VOID*)node->Info); + if(node->Info != NULL) + FreePool((VOID*)node->Info); FreePool((VOID*)node->FileName); FreePool((VOID*)node->FullName); - gEfiShellProtocol->CloseFile(node->Handle); + if(node->Handle != NULL) + gEfiShellProtocol->CloseFile(node->Handle); FreePool(node); node = tmp; continue; |