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nshlib/nsh_consolemain: detect null pointer

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Returning with an error from nsh_consolemain prevents dereferencing a
NULL pointer later in the code.
This commit is contained in:
Niklas Hauser 2023-08-28 13:43:54 +02:00 committed by Xiang Xiao
parent 7981278021
commit 78a6d07a90
1 changed files with 4 additions and 0 deletions
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4
nshlib/nsh_consolemain.c
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@ -65,6 +65,10 @@ int nsh_consolemain(int argc, FAR char *argv[])
int ret; int ret;
DEBUGASSERT(pstate != NULL); DEBUGASSERT(pstate != NULL);
if (pstate == NULL)
{
return -ENOMEM;
}
/* Execute the session */ /* Execute the session */