fixup! broker: allow instance size > PMI bootstrap size

Author: garlick

src/broker/boot_pmi.c

@@ -225,7 +225,6 @@ int boot_pmi (struct overlay *overlay, attr_t *attrs)
     int child_count;
     int *child_ranks = NULL;
     const char *uri;
-    int i;
     int upmi_flags = UPMI_LIBPMI_NOFLUX;
     const char *upmi_method;
     const char *s;
@@ -406,7 +405,7 @@ int boot_pmi (struct overlay *overlay, attr_t *attrs)
 
     /* Fetch the business card of children and inform overlay of public keys.
      */
-    for (i = 0; i < child_count; i++) {
+    for (int i = 0; i < child_count; i++) {
         const char *peer_pubkey;
         int child_rank = child_ranks[i];
 
@@ -441,7 +440,7 @@ int boot_pmi (struct overlay *overlay, attr_t *attrs)
     /* Fetch the business card of all ranks and build hostlist.
      * The hostlist is built independently (and in parallel) on all ranks.
      */
-    for (i = 0; i < info.size; i++) {
+    for (int i = 0; i < info.size; i++) {
         const char *peer_hostname;
 
         if (snprintf (key, sizeof (key), "%d", i) >= sizeof (key)) {