remove some unnecessary bracketing in memiofread

diff --git a/lib/cgraph/io.c b/lib/cgraph/io.c
index 147de0d21dd4daa794bbd04c70a3ac2c57bd7070..402ebf90c5992be35e520e7638b196b7b5cda2ab 100644 (file)
--- a/lib/cgraph/io.c
+++ b/lib/cgraph/io.c
@@ -66,7 +66,7 @@ memiofread(void *chan, char *buf, int bufsize)
         * and next character is non-null (we are working with
         * null-terminated strings.
         */
-    } while ((c != '\n') && (l < bufsize) && (c = *ptr++));
+    } while (c != '\n' && l < bufsize && (c = *ptr++));
     s->cur += l;
     return l;
 }