Handle -Wcomma warnings from clang

xwd.c:332:22: warning: possible misuse of comma operator here [-Wcomma]
        width += absx, absx = 0;
                     ^
xwd.c:334:23: warning: possible misuse of comma operator here [-Wcomma]
        height += absy, absy = 0;
                      ^

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

1 files changed, 8 insertions, 4 deletions

diff --git a/xwd.c b/xwd.c
index 23a734d..758c432 100644
--- a/xwd.c
+++ b/xwd.c
@@ -328,10 +328,14 @@ Window_Dump(Window window, FILE *out)
     dheight = DisplayHeight(dpy, screen);
 
     /* clip to window */
-    if (absx < 0)
-        width += absx, absx = 0;
-    if (absy < 0)
-        height += absy, absy = 0;
+    if (absx < 0) {
+        width += absx;
+        absx = 0;
+    }
+    if (absy < 0) {
+        height += absy;
+        absy = 0;
+    }
     if (absx + width > dwidth)
         width = dwidth - absx;
     if (absy + height > dheight)