common: Add index allocator for error counters

[lttng-tools.git] / src / common / unix.c

diff --git a/src/common/unix.c b/src/common/unix.c
index 50200242529992ce4b8244d4c4d897a28d35583d..0e6c329c072c385da4e25836290f60f436ca69e5 100644 (file)
--- a/src/common/unix.c
+++ b/src/common/unix.c
@@ -15,9 +15,9 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
-#include <errno.h>
 
 #include <common/common.h>
+#include <common/compat/errno.h>
 #include <common/sessiond-comm/sessiond-comm.h>
 #include <common/fd-handle.h>
 
@@ -453,6 +453,11 @@ ssize_t _lttcomm_send_payload_view_fds_unix_sock(int sock,
 
        lttng_dynamic_array_init(&raw_fds, sizeof(int), NULL);
 
+       if (fd_count < 0) {
+               ret = -LTTNG_ERR_INVALID;
+               goto end;
+       }
+
        /*
         * Prepare a contiguous array of file descriptors to send them.
         *