Fix warnings about signed vs. unsigned comparison

Part of https://bugs.freedesktop.org/show_bug.cgi?id=25542

dsimple.c:262:19: warning: comparison of integers of different signs: 'int' and
      'unsigned int' [-Wsign-compare]
    for (i = 0; i < nchildren; i++) {
                ~ ^ ~~~~~~~~~
dsimple.c:296:19: warning: comparison of integers of different signs: 'int' and
      'unsigned int' [-Wsign-compare]
    for (i = 0; i < nchildren; i++) {
                ~ ^ ~~~~~~~~~

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

1 files changed, 2 insertions, 4 deletions

diff --git a/dsimple.c b/dsimple.c
index 1bfbd11..c483b4f 100644
--- a/dsimple.c
+++ b/dsimple.c
@@ -248,8 +248,7 @@ Window
 Window_With_Name (Display *disp, Window top, char *name)
 {
     Window *children, dummy;
-    unsigned int nchildren;
-    int i;
+    unsigned int nchildren, i;
     Window w = 0;
     char *window_name;
 
@@ -281,8 +280,7 @@ Window_With_Name_Regex_Recurse (Display *disp, Window top,
                                 regex_t *reg_name)
 {
     Window *children, dummy;
-    unsigned int nchildren;
-    int i;
+    unsigned int nchildren, i;
     Window w = 0;
     char *window_name;