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| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2010-08-13 20:34:09 +0100 |
|---|---|---|
| committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2010-08-13 20:34:09 +0100 |
| commit | edef2b102fec881aba7bd644e475f6e689dddd81 (patch) | |
| tree | f7e709cd8eebf7ae88f4f934ace03a7d0cea5291 /tools/libxl/libxl_xshelp.c | |
| parent | 036b528f559911f1d820168ad90b2dd8cbd7f787 (diff) | |
| download | xen-edef2b102fec881aba7bd644e475f6e689dddd81.tar.gz xen-edef2b102fec881aba7bd644e475f6e689dddd81.tar.bz2 xen-edef2b102fec881aba7bd644e475f6e689dddd81.zip | |
tools/libxl: libxl_device_generic_add: handle NULL fents or bents
This is going to be used by libxl_console_add in the next patch to
avoid creating the device/console path on xenstore for console 0.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
Diffstat (limited to 'tools/libxl/libxl_xshelp.c')
| -rw-r--r-- | tools/libxl/libxl_xshelp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/libxl/libxl_xshelp.c b/tools/libxl/libxl_xshelp.c index 3098f343c2..90acd5d045 100644 --- a/tools/libxl/libxl_xshelp.c +++ b/tools/libxl/libxl_xshelp.c @@ -49,6 +49,9 @@ char **libxl_xs_kvs_of_flexarray(libxl_gc *gc, flexarray_t *array, int length) char **kvs; int i; + if (!length) + return NULL; + kvs = libxl_calloc(gc, length + 2, sizeof(char *)); if (kvs) { for (i = 0; i < length; i += 2) { |