nano

commit a5981ab04308c9302df3c787cb654ee613f791ce
parent 807f5c2e69e14b87dc0800c9e39630780bd6a7cf
Author: Benno Schulenberg <bensberg@telfort.nl>
Date:   Wed, 16 Aug 2017 20:31:38 +0200

tweaks: don't close a descriptor when its stream has already been closed

Diffstat:
M
src/files.c
 | 
10
++++------

1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/src/files.c b/src/files.c
@@ -704,13 +704,11 @@ int is_file_writable(const char *filename)
     if ((fd = open(full_filename, O_WRONLY | O_CREAT | O_APPEND, S_IRUSR |
 		S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)) == -1)
 	result = FALSE;
-    else {
-	if ((f = fdopen(fd, "a")) == NULL)
-	    result = FALSE;
-	else
-	    fclose(f);
+    else if ((f = fdopen(fd, "a")) == NULL) {
+	result = FALSE;
 	close(fd);
-    }
+    } else
+	fclose(f);
 
     free(full_filename);