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j1939cat: j1939cat_parse_args(): fix warning

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although it looks like a false positive:

/home/travis/build/linux-can/can-utils/j1939cat.c: In function ‘main’:
/home/travis/build/linux-can/can-utils/j1939cat.c:648:6: warning: ‘ret’ may be used uninitialized in this function [-Wmaybe-uninitialized]
  int ret;
      ^

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde
2020-06-22 12:41:48 +02:00
parent 0f9c69c193
commit b29a75d4c6
1 changed files with 2 additions and 2 deletions
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j1939cat.c
+2 -2
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@@ -645,7 +645,7 @@ static int j1939cat_parse_args(struct j1939cat_priv *priv, int argc, char *argv[
int main(int argc, char *argv[])
{
struct j1939cat_priv *priv;
int ret;
int ret = 0;
priv = malloc(sizeof(*priv));
if (!priv)
@@ -679,6 +679,6 @@ int main(int argc, char *argv[])
close(priv->infile);
close(priv->outfile);
close(priv->sock);
return ret;
}