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IPCDevice: use thread safe strerror_r() instead of strerror() 

Change-Id: Ia51ffa51ec7729572faca0282ae41c1e4968049f
This commit is contained in:
Vadim Yanitskiy 2021-10-25 12:41:20 +03:00
parent 5e40d92400
commit 683f140739
1 changed files with 7 additions and 3 deletions
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10
Transceiver52M/device/ipc/IPCDevice.cpp
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@ -100,12 +100,14 @@ IPCDevice::~IPCDevice()
int IPCDevice::ipc_shm_connect(const char *shm_name)
{
int fd;
char err_buf[256];
size_t shm_len;
int rc;
LOGP(DDEV, LOGL_NOTICE, "Opening shm path %s\n", shm_name);
if ((fd = shm_open(shm_name, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR)) < 0) {
LOGP(DDEV, LOGL_ERROR, "shm_open %d: %s\n", errno, strerror(errno));
LOGP(DDEV, LOGL_ERROR, "shm_open %d: %s\n", errno,
strerror_r(errno, err_buf, sizeof(err_buf)));
rc = -errno;
goto err_shm_open;
}
@ -113,7 +115,8 @@ int IPCDevice::ipc_shm_connect(const char *shm_name)
// Get size of the allocated memory
struct stat shm_stat;
if (fstat(fd, &shm_stat) < 0) {
LOGP(DDEV, LOGL_ERROR, "fstat %d: %s\n", errno, strerror(errno));
LOGP(DDEV, LOGL_ERROR, "fstat %d: %s\n", errno,
strerror_r(errno, err_buf, sizeof(err_buf)));
rc = -errno;
goto err_mmap;
}
@ -122,7 +125,8 @@ int IPCDevice::ipc_shm_connect(const char *shm_name)
LOGP(DDEV, LOGL_NOTICE, "mmaping shared memory fd %d (size=%zu)\n", fd, shm_len);
if ((shm = mmap(NULL, shm_len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0)) == MAP_FAILED) {
LOGP(DDEV, LOGL_ERROR, "mmap %d: %s\n", errno, strerror(errno));
LOGP(DDEV, LOGL_ERROR, "mmap %d: %s\n", errno,
strerror_r(errno, err_buf, sizeof(err_buf)));
rc = -errno;
goto err_mmap;
}