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nsenter: minor fixes #2122

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merged 2 commits into from
Aug 28, 2019
Merged

nsenter: minor fixes #2122

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b225ef5
nsenter: minor clean up
AkihiroSuda Aug 28, 2019
0bc069d
nsenter: fix clang-tidy warning
AkihiroSuda Aug 28, 2019
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11 changes: 4 additions & 7 deletions libcontainer/nsenter/nsexec.c
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Original file line number Diff line number Diff line change
Expand Up @@ -50,9 +50,6 @@ enum sync_t {
#define JUMP_CHILD 0xA0
#define JUMP_INIT 0xA1

/* JSON buffer. */
#define JSON_MAX 4096

/* Assume the stack grows down, so arguments should be above it. */
struct clone_t {
/*
Expand Down Expand Up @@ -148,11 +145,11 @@ static void write_log_with_info(const char *level, const char *function, int lin

va_start(args, format);
if (vsnprintf(message, sizeof(message), format, args) < 0)
return;
va_end(args);
goto done;

if (dprintf(logfd, "{\"level\":\"%s\", \"msg\": \"%s:%d %s\"}\n", level, function, line, message) < 0)
return;
dprintf(logfd, "{\"level\":\"%s\", \"msg\": \"%s:%d %s\"}\n", level, function, line, message);
done:
va_end(args);
}

#define write_log(level, fmt, ...) \
Expand Down