Merge commit '63848854'

* commit '63848854':
  qt-faststart: Check the ftello() return codes

Conflicts:
	tools/qt-faststart.c

See: 4a229729Merged-by: Michael Niedermayer <michaelni@gmx.at>

tools/qt-faststart.c

@@ -139,7 +139,7 @@ int main(int argc, char *argv[])
             }
             if (fseeko(infile, -ATOM_PREAMBLE_SIZE, SEEK_CUR) ||
                 fread(ftyp_atom, atom_size, 1, infile) != 1 ||
-                (start_offset = ftello(infile))<0) {
+                (start_offset = ftello(infile)) < 0) {
                 perror(argv[1]);
                 goto error_out;
             }
@@ -203,6 +203,10 @@ int main(int argc, char *argv[])
         goto error_out;
     }
     last_offset    = ftello(infile);
+    if (last_offset < 0) {
+        perror(argv[1]);
+        goto error_out;
+    }
     moov_atom_size = atom_size;
     moov_atom      = malloc(moov_atom_size);
     if (!moov_atom) {