[PATCH] libxl: Use libxl_strdup instead of strdup on libxl_version_info

[Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>]

As the libxl_strdup allows us to unwind and free all
of the allocations, while strdup requires the callers
to remember to free (which they didn't seem too).

Suggested-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
---
 tools/libxl/libxl.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 9207621..03505ee 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -5282,19 +5282,19 @@ const libxl_version_info* libxl_get_version_info(libxl_ctx *ctx)
     info->xen_version_minor = xen_version & 0xFF;
 
     xc_version(ctx->xch, XENVER_extraversion, &u.xen_extra);
-    info->xen_version_extra = strdup(u.xen_extra);
+    info->xen_version_extra = libxl__strdup(NOGC, u.xen_extra);
 
     xc_version(ctx->xch, XENVER_compile_info, &u.xen_cc);
-    info->compiler = strdup(u.xen_cc.compiler);
-    info->compile_by = strdup(u.xen_cc.compile_by);
-    info->compile_domain = strdup(u.xen_cc.compile_domain);
-    info->compile_date = strdup(u.xen_cc.compile_date);
+    info->compiler = libxl__strdup(NOGC, u.xen_cc.compiler);
+    info->compile_by = libxl__strdup(NOGC, u.xen_cc.compile_by);
+    info->compile_domain = libxl__strdup(NOGC, u.xen_cc.compile_domain);
+    info->compile_date = libxl__strdup(NOGC, u.xen_cc.compile_date);
 
     xc_version(ctx->xch, XENVER_capabilities, &u.xen_caps);
-    info->capabilities = strdup(u.xen_caps);
+    info->capabilities = libxl__strdup(NOGC, u.xen_caps);
 
     xc_version(ctx->xch, XENVER_changeset, &u.xen_chgset);
-    info->changeset = strdup(u.xen_chgset);
+    info->changeset = libxl__strdup(NOGC, u.xen_chgset);
 
     xc_version(ctx->xch, XENVER_platform_parameters, &u.p_parms);
     info->virt_start = u.p_parms.virt_start;
@@ -5302,7 +5302,7 @@ const libxl_version_info* libxl_get_version_info(libxl_ctx *ctx)
     info->pagesize = xc_version(ctx->xch, XENVER_pagesize, NULL);
 
     xc_version(ctx->xch, XENVER_commandline, &u.xen_commandline);
-    info->commandline = strdup(u.xen_commandline);
+    info->commandline = libxl__strdup(NOGC, u.xen_commandline);
 
     return info;
 }
-- 
2.4.3