[Xen-changelog] [xen master] common/vsprintf: Refactor pointer() out of vsnprintf()

[patchbot@xxxxxxx]

commit d41b853cc7e86fe6007b337d0b26accce0dcbefc
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Tue Nov 12 11:06:45 2013 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Nov 12 11:06:45 2013 +0100

    common/vsprintf: Refactor pointer() out of vsnprintf()
    
    No functional change.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: Keir Fraser <keir@xxxxxxx>
---
 xen/common/vsprintf.c |   23 ++++++++++++++++-------
 1 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/xen/common/vsprintf.c b/xen/common/vsprintf.c
index 4211ebe..db926df 100644
--- a/xen/common/vsprintf.c
+++ b/xen/common/vsprintf.c
@@ -261,6 +261,20 @@ static char *string(char *str, char *end, const char *s,
     return str;
 }
 
+static char *pointer(char *str, char *end,
+                     const void *arg, int field_width, int precision,
+                     int flags)
+{
+    if ( field_width == -1 )
+    {
+        field_width = 2 * sizeof(void *);
+        flags |= ZEROPAD;
+    }
+
+    return number(str, end, (unsigned long)arg,
+                  16, field_width, precision, flags);
+}
+
 /**
  * vsnprintf - Format a string and place it in a buffer
  * @buf: The buffer to place the result into
@@ -399,13 +413,8 @@ int vsnprintf(char *buf, size_t size, const char *fmt, 
va_list args)
             continue;
 
         case 'p':
-            if (field_width == -1) {
-                field_width = 2*sizeof(void *);
-                flags |= ZEROPAD;
-            }
-            str = number(str, end,
-                         (unsigned long) va_arg(args, void *),
-                         16, field_width, precision, flags);
+            str = pointer(str, end, va_arg(args, const void *),
+                          field_width, precision, flags);
             continue;
 
 
--
generated by git-patchbot for /home/xen/git/xen.git#master

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