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Fix: clang llvm warnings
[lttng-tools.git]
/
src
/
common
/
runas.c
diff --git
a/src/common/runas.c
b/src/common/runas.c
index 7de566ddb9fce211bb0db34d3c95c24a7cf6b3af..3a89cc9ab8d1f73795ca2d9f963fd34423911cbb 100644
(file)
--- a/
src/common/runas.c
+++ b/
src/common/runas.c
@@
-153,13
+153,14
@@
int _open(void *_data)
static
int child_run_as(void *_data)
{
static
int child_run_as(void *_data)
{
+ int ret;
struct run_as_data *data = _data;
struct run_as_data *data = _data;
- size_t writelen, writeleft, index;
+ ssize_t writelen;
+ size_t writeleft, index;
union {
int i;
char c[sizeof(int)];
} sendret;
union {
int i;
char c[sizeof(int)];
} sendret;
- int ret;
/*
* Child: it is safe to drop egid and euid while sharing the
/*
* Child: it is safe to drop egid and euid while sharing the
@@
-317,8
+318,13
@@
static
int run_as(int (*cmd)(void *data), void *data, uid_t uid, gid_t gid)
{
if (!getenv("LTTNG_DEBUG_NOCLONE")) {
int run_as(int (*cmd)(void *data), void *data, uid_t uid, gid_t gid)
{
if (!getenv("LTTNG_DEBUG_NOCLONE")) {
+ int ret;
+
DBG("Using run_as_clone");
DBG("Using run_as_clone");
- return run_as_clone(cmd, data, uid, gid);
+ pthread_mutex_lock(<tng_libc_state_lock);
+ ret = run_as_clone(cmd, data, uid, gid);
+ pthread_mutex_unlock(<tng_libc_state_lock);
+ return ret;
} else {
DBG("Using run_as_noclone");
return run_as_noclone(cmd, data, uid, gid);
} else {
DBG("Using run_as_noclone");
return run_as_noclone(cmd, data, uid, gid);
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