[SSSD] [PATCH] krb5: Fix warning sometimes uninitialized

[Lukas Slebodnik]

ehlo,

clang found a warning in simo's krb5 refactoring patches.

src/providers/krb5/krb5_utils.c:850:9: warning: variable 'ret' is used
uninitialized whenever
      'if' condition is false [-Wsometimes-uninitialized]
    if (kerr) {
        ^~~~
src/providers/krb5/krb5_utils.c:859:12: note: uninitialized use occurs here
    return ret;
           ^~~
src/providers/krb5/krb5_utils.c:850:5: note: remove the 'if' if its condition is
always true
    if (kerr) {
    ^~~~~~~~~~
src/providers/krb5/krb5_utils.c:847:16: note: initialize the variable 'ret' to
silence this
      warning
    errno_t ret;

LS