discover: Initialise strtok_r saveptr to NULL

[petitboot] / discover / platform-powerpc.c

diff --git a/discover/platform-powerpc.c b/discover/platform-powerpc.c
index 395f1349312e8deeeea240eecfa876515d0c16f1..a293ce9dd5506a0c03d000e0c1ba55d8d8e2ff51 100644 (file)
--- a/discover/platform-powerpc.c
+++ b/discover/platform-powerpc.c
@@ -337,7 +337,7 @@ out_err:
 static int parse_one_dns_config(struct config *config,
                char *confstr)
 {
-       char *tok, *saveptr;
+       char *tok, *saveptr = NULL;
 
        for (tok = strtok_r(confstr, ",", &saveptr); tok;
                        tok = strtok_r(NULL, ",", &saveptr)) {