[reactos] 01/01: [DISKPART] Fix crashes in the interpreter

[Eric Kohl]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=166b88f95c1eed0be0340a...

commit 166b88f95c1eed0be0340a25ba73da5911521159
Author:     Eric Kohl [e-mail]
AuthorDate: Sat May 28 09:54:46 2022 +0200
Commit:     Eric Kohl [e-mail]
CommitDate: Sat May 28 09:54:46 2022 +0200

[DISKPART] Fix crashes in the interpreter
---
 base/system/diskpart/interpreter.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/base/system/diskpart/interpreter.c b/base/system/diskpart/interpreter.c
index 5e4eafa47ee..d2decf537f1 100644
--- a/base/system/diskpart/interpreter.c
+++ b/base/system/diskpart/interpreter.c
@@ -128,20 +128,20 @@ InterpretCmd(
     for (cmdptr = cmds; cmdptr->cmd1; cmdptr++)
     {
         if ((cmdptr1 == NULL) &&
-            (wcsicmp(argv[0], cmdptr->cmd1) == 0))
+            (cmdptr->cmd1 != NULL) && (wcsicmp(argv[0], cmdptr->cmd1) == 0))
             cmdptr1 = cmdptr;

if ((cmdptr2 == NULL) &&
             (argc >= 2) &&
-            (wcsicmp(argv[0], cmdptr->cmd1) == 0) &&
-            (wcsicmp(argv[1], cmdptr->cmd2) == 0))
+            (cmdptr->cmd1 != NULL) && (wcsicmp(argv[0], cmdptr->cmd1) == 0) &&
+            (cmdptr->cmd2 != NULL) && (wcsicmp(argv[1], cmdptr->cmd2) == 0))
             cmdptr2 = cmdptr;

if ((cmdptr3 == NULL) &&
             (argc >= 3) &&
-            (wcsicmp(argv[0], cmdptr->cmd1) == 0) &&
-            (wcsicmp(argv[1], cmdptr->cmd2) == 0) &&
-            (wcsicmp(argv[2], cmdptr->cmd3) == 0))
+            (cmdptr->cmd1 != NULL) && (wcsicmp(argv[0], cmdptr->cmd1) == 0) &&
+            (cmdptr->cmd2 != NULL) && (wcsicmp(argv[1], cmdptr->cmd2) == 0) &&
+            (cmdptr->cmd3 != NULL) && (wcsicmp(argv[2], cmdptr->cmd3) == 0))
             cmdptr3 = cmdptr;
     }