Fixes for gcc warnings - mostly WRT check of returns values

[yaz-moved-to-github.git] / zoom / zoomtst5.c

diff --git a/zoom/zoomtst5.c b/zoom/zoomtst5.c
index 0203670..14ee88b 100644 (file)
--- a/zoom/zoomtst5.c
+++ b/zoom/zoomtst5.c
@@ -104,7 +104,10 @@ int main(int argc, char **argv)
                     printf ("%d %s %s\n", pos+1, syntax, 
                             (db ? db : "unknown"));
                     if (rec)
-                        fwrite (str, 1, len, stdout);
+                    {
+                        if (fwrite (str, 1, len, stdout) != len)
+                            printf("write to stdout failed\n");
+                    }
                     printf ("\n");
                 }
             }