[Libvirt-cim] [PATCH] Make virt_device_dup() not crash the CIMOM if a field is NULL

# HG changeset patch # User Dan Smith <danms(a)us.ibm.com&gt; # Date 1201034878 28800 # Node ID d4fb7d17d93660af5e367dfed0a11d35007aea39 # Parent 84f80a8040eb29109d0fce50b582582527c2e50e Make virt_device_dup() not crash the CIMOM if a field is NULL Signed-off-by: Dan Smith <danms(a)us.ibm.com&gt; diff -r 84f80a8040eb -r d4fb7d17d936 libxkutil/device_parsing.c --- a/libxkutil/device_parsing.c Tue Jan 22 11:22:14 2008 -0800 +++ b/libxkutil/device_parsing.c Tue Jan 22 12:47:58 2008 -0800 @@ -519,7 +519,10 @@ static int parse_devices(const char *xml return count; } -#define DUP_FIELD(d, s, f) ((d)->f = strdup((s)->f)) +#define DUP_FIELD(d, s, f) do { \ + if ((s)->f != NULL) \ + (d)->f = strdup((s)->f); \ + } while (0); struct virt_device *virt_device_dup(struct virt_device *_dev) {