[EGIT] [core/efl] master 04/10: eina debug - check write return values and complain on failure

[Carsten Haitzler]

raster pushed a commit to branch master.

http://git.enlightenment.org/core/efl.git/commit/?id=05b26102cfebc6e64716df4b428f86e2c3e52fcc

commit 05b26102cfebc6e64716df4b428f86e2c3e52fcc
Author: Carsten Haitzler (Rasterman) <ras...@rasterman.com>
Date:   Fri Sep 29 11:39:39 2017 +0900

    eina debug - check write return values and complain on failure
    
    coverity - fix CID 1377521
---
 src/lib/eina/eina_debug.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/lib/eina/eina_debug.c b/src/lib/eina/eina_debug.c
index b042a16e70..8bc8059f80 100644
--- a/src/lib/eina/eina_debug.c
+++ b/src/lib/eina/eina_debug.c
@@ -156,14 +156,22 @@ eina_debug_session_send(Eina_Debug_Session *session, int 
dest, int op, void *dat
 #ifndef _WIN32
    eina_spinlock_take(&_eina_debug_lock);
    /* Sending header */
-   write(session->fd, &hdr, sizeof(hdr));
+   if (write(session->fd, &hdr, sizeof(hdr)) != sizeof(hdr)) goto err;
    /* Sending payload */
-   if (size) write(session->fd, data, size);
+   if (size)
+     {
+        if (write(session->fd, data, size) != size) goto err;
+     }
    eina_spinlock_release(&_eina_debug_lock);
 #else
    (void)data;
 #endif
    return size;
+#ifndef _WIN32
+err:
+   e_debug("Cannot write to eina debug session");
+   return 0;
+#endif
 }
 
 #ifndef _WIN32

--