- fix memory leak

diff --git a/pam/pam_snapper.c b/pam/pam_snapper.c
index 3f33587f0bbee02b6ad4a19d28a6375243824549..21e6b04e635e3b279cfa9fb79ee63c3e10b29f12 100644 (file)
--- a/pam/pam_snapper.c
+++ b/pam/pam_snapper.c
@@ -531,9 +531,11 @@ static int get_ugid( pam_handle_t * pamh, const char *pam_user, uid_t * uid, gid
 
        int e;
        while ( ( e = getpwnam_r( pam_user, &pwd, buf, bufsize, &result ) ) == ERANGE ) {
+               free( buf );
+
                bufsize *= 2;
-               buf = realloc( buf, bufsize );
 
+               buf = malloc( bufsize );
                if ( !buf ) {
                        pam_syslog( pamh, LOG_ERR, "out of memory" );
                        return -1;