Fix g_canon_name.c incompatible pointer type compiler warning
g_canon_name.c: In function 'gss_canonicalize_name':
g_canon_name.c:128:5: warning: passing argument 2 of '__gss_copy_namebuf' from incompatible pointer type [-Wincompatible-pointer-types]
128 | &union_canon_name->external_name);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| |
| gss_buffer_desc * {aka struct gss_buffer_desc_struct *}
In file included from g_canon_name.c:27:
mglueP.h:405:69: note: expected 'struct gss_buffer_desc_struct **' but argument is of type 'gss_buffer_desc *' {aka 'struct gss_buffer_desc_struct *'}
405 | OM_uint32 __gss_copy_namebuf(gss_buffer_t src, gss_buffer_t * dest);
| ~~~~~~~~~~~~~~~^~~~