From: Gu Shengxian <gushengxian@xxxxxxxxxx>
va_list 'ap' was opened but not closed by va_end(). It should be
closed by va_end() before return.
According to suggestion of Daniel Borkmann <daniel@xxxxxxxxxxxxx>.
Signed-off-by: Gu Shengxian <gushengxian@xxxxxxxxxx>
---
tools/bpf/bpftool/jit_disasm.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/tools/bpf/bpftool/jit_disasm.c b/tools/bpf/bpftool/jit_disasm.c
index e7e7eee9f172..24734f2249d6 100644
--- a/tools/bpf/bpftool/jit_disasm.c
+++ b/tools/bpf/bpftool/jit_disasm.c
@@ -43,11 +43,13 @@ static int fprintf_json(void *out, const char *fmt, ...)
{
va_list ap;
char *s;
+ int err;
va_start(ap, fmt);
- if (vasprintf(&s, fmt, ap) < 0)
- return -1;
+ err = vasprintf(&s, fmt, ap);
va_end(ap);
+ if (err < 0)
+ return -1;
if (!oper_count) {
int i;
--
2.25.1
