GenerateListing: close outFile before returning

Found by Oracle Parfait static analyzer:

Error: File Leak
   File Leak [file-ptr-leak]:
      Leaked File outFile
        at line 497 of app/xkbcomp/listing.c in function 'GenerateListing'.
          outFile initialized at line 432 with fopen

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/listing.c b/listing.c
index e5bca89..fcf23d3 100644
--- a/listing.c
+++ b/listing.c
@@ -494,5 +494,9 @@ GenerateListing(const char *out_name)
         }
         warningLevel = oldWarningLevel;
     }
+    if (outFile != stdout)
+    {
+        fclose(outFile);
+    }
     return 1;
 }