From d3a10dc8651273ec810f35a2f79ddbe06950ecbc Mon Sep 17 00:00:00 2001
From: Marvin Scholz <epirat07@gmail.com>
Date: Tue, 12 May 2020 08:52:05 +0200
Subject: tools: add missing fopen error handling

---
 tools/input/input.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'tools')

diff --git a/tools/input/input.c b/tools/input/input.c
index d8a56c1..3ed6983 100644
--- a/tools/input/input.c
+++ b/tools/input/input.c
@@ -82,6 +82,10 @@ int input_open(DemuxerContext **const c_out,
             return DAV1D_ERR(ENOMEM);
         }
         FILE *f = fopen(filename, "rb");
+        if (!f) {
+            fprintf(stderr, "Failed to open input file %s: %s\n", filename, strerror(errno));
+            return errno ? DAV1D_ERR(errno) : DAV1D_ERR(EIO);
+        }
         res = !!fread(probe_data, 1, probe_sz, f);
         fclose(f);
         if (!res) {
-- 
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