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Remove trailing whitespace from commands as parameters

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This commit is contained in:
Norman Rasmussen 2021-12-31 06:02:26 -08:00 committed by Xiang Xiao
parent 92287e2b14
commit 6285990a5c
1 changed files with 8 additions and 1 deletions
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9
nshlib/nsh_parse.c
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@ -829,7 +829,7 @@ static FAR char *nsh_filecat(FAR struct nsh_vtbl_s *vtbl, FAR char *s1,
fd = open(filename, O_RDONLY);
if (fd < 0)
{
nsh_error(vtbl, g_fmtcmdfailed, "``", "open", NSH_ERRNO);
nsh_error(vtbl, g_fmtcmdfailed, "``", "open", NSH_ERRNO);
goto errout_with_alloc;
}
@ -877,6 +877,13 @@ static FAR char *nsh_filecat(FAR struct nsh_vtbl_s *vtbl, FAR char *s1,
index += nbytesread;
}
/* Remove trailing whitespace */
for (;
index > s1size &&
strchr(g_token_separator, argument[index - 1]) != NULL;
index--);
/* Make sure that the new string is null terminated */
argument[index] = '\0';