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lib: null return value check (Coverity 1469894)

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Signed-off-by: F. Aragon <paco@voltanet.io>
This commit is contained in:
paco 2018-06-11 20:14:59 +02:00
parent 9eafc8abd7
commit 9f227e4c91
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GPG Key ID: FD112A8C7E6A5E4A
1 changed files with 3 additions and 2 deletions
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5
lib/command.c
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@ -1184,7 +1184,7 @@ static int handle_pipe_action(struct vty *vty, const char *cmd_in,
char **cmd_out)
{
/* look for `|` */
char *orig, *working, *token;
char *orig, *working, *token, *u;
char *pipe = strstr(cmd_in, "| ");
if (!pipe)
@ -1213,7 +1213,8 @@ static int handle_pipe_action(struct vty *vty, const char *cmd_in,
goto fail;
}
*cmd_out = XSTRDUP(MTYPE_TMP, cmd_in);
*(strstr(*cmd_out, "|")) = '\0';
u = *cmd_out;
strsep(&u, "|");
} else {
vty_out(vty, "%% Unknown action '%s'\n", token);
goto fail;