When using va_list ensure that va_start will be followed by va_end.
Signed-off-by: Geyslan G. Bem <[email protected]>
---
arch/um/drivers/net_user.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
index e697a41..e9f8445 100644
--- a/arch/um/drivers/net_user.c
+++ b/arch/um/drivers/net_user.c
@@ -249,21 +249,23 @@ void close_addr(unsigned char *addr, unsigned char
*netmask, void *arg)
char *split_if_spec(char *str, ...)
{
- char **arg, *end;
+ char **arg, *end, *ret = NULL;
va_list ap;
va_start(ap, str);
while ((arg = va_arg(ap, char **)) != NULL) {
if (*str == '\0')
- return NULL;
+ goto out;
end = strchr(str, ',');
if (end != str)
*arg = str;
if (end == NULL)
- return NULL;
+ goto out;
*end++ = '\0';
str = end;
}
+ ret = str;
+out:
va_end(ap);
- return str;
+ return ret;
}
--
2.6.2
--
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