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[Xen-devel] [PATCH 26 of 26] libxl: xs_read accepts NULL for *len parame

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Subject: [Xen-devel] [PATCH 26 of 26] libxl: xs_read accepts NULL for *len parameter
From: Ian Campbell <ian.campbell@xxxxxxxxxx>
Date: Mon, 16 Aug 2010 15:33:50 +0100
Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
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# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1281969065 -3600
# Node ID 3619c13659ae1fa8adb283db84d7f1bedb8b651f
# Parent  5f7df0947ce97ba5ec604bacd09694ed399c2729
libxl: xs_read accepts NULL for *len parameter

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

diff -r 5f7df0947ce9 -r 3619c13659ae tools/libxl/libxl_xshelp.c
--- a/tools/libxl/libxl_xshelp.c        Mon Aug 16 15:31:05 2010 +0100
+++ b/tools/libxl/libxl_xshelp.c        Mon Aug 16 15:31:05 2010 +0100
@@ -110,10 +110,9 @@ char * libxl_xs_read(libxl_gc *gc, xs_tr
 char * libxl_xs_read(libxl_gc *gc, xs_transaction_t t, char *path)
     libxl_ctx *ctx = libxl_gc_owner(gc);
-    unsigned int len;
     char *ptr;
-    ptr = xs_read(ctx->xsh, t, path, &len);
+    ptr = xs_read(ctx->xsh, t, path, NULL);
     if (ptr != NULL) {
         libxl_ptr_add(gc, ptr);
         return ptr;

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