shithub: dav1d

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tools: add missing fopen error handling

--- a/tools/input/input.c

+++ b/tools/input/input.c

@@ -82,6 +82,10 @@

             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) {