From 0ebc79457e3d0a07c2e9af2410a72936a4e46aa2 Mon Sep 17 00:00:00 2001
From: Steve Underwood <steveu@coppice.org>
Date: Wed, 30 Apr 2014 22:51:59 +0800
Subject: [PATCH] Another couple of Coverity related cleanups

---
 libs/spandsp/src/schedule.c | 4 +++-
 libs/spandsp/src/t4_rx.c    | 5 ++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/libs/spandsp/src/schedule.c b/libs/spandsp/src/schedule.c
index 6e38e6bd94..93916dea1d 100644
--- a/libs/spandsp/src/schedule.c
+++ b/libs/spandsp/src/schedule.c
@@ -156,9 +156,11 @@ SPAN_DECLARE(int) span_schedule_release(span_sched_state_t *s)
 
 SPAN_DECLARE(int) span_schedule_free(span_sched_state_t *s)
 {
-    span_schedule_release(s);
     if (s)
+    {
+        span_schedule_release(s);
         span_free(s);
+    }
     return 0;
 }
 /*- End of function --------------------------------------------------------*/
diff --git a/libs/spandsp/src/t4_rx.c b/libs/spandsp/src/t4_rx.c
index f14521b5f0..7a39dfd144 100644
--- a/libs/spandsp/src/t4_rx.c
+++ b/libs/spandsp/src/t4_rx.c
@@ -733,7 +733,10 @@ static int close_tiff_output_file(t4_rx_state_t *s)
         /* Try not to leave a file behind, if we didn't receive any pages to
            put in it. */
         if (s->current_page == 0)
-            remove(s->tiff.file);
+        {
+            if (remove(s->tiff.file) < 0)
+                span_log(&s->logging, SPAN_LOG_WARNING, "%s: Failed to remove file.\n", s->tiff.file);
+        }
         span_free((char *) s->tiff.file);
     }
     s->tiff.file = NULL;