sync with libc malloc: use consistent style for for loop in unmap(),

no functional change

diff --git a/libexec/ld.so/malloc.c b/libexec/ld.so/malloc.c
index 7a58c6c..8b59c3a 100644 (file)
--- a/libexec/ld.so/malloc.c
+++ b/libexec/ld.so/malloc.c
@@ -416,8 +416,7 @@ unmap(struct dir_info *d, void *p, size_t sz, int junk)
        mask = mopts.malloc_cache - 1;
        if (psz > rsz) {
                size_t tounmap = psz - rsz;
-               i = 0;
-               for (;;) {
+               for (i = 0; ; i++) {
                        r = &d->free_regions[(i + offset) & mask];
                        if (r->p != NULL) {
                                rsz = r->size << MALLOC_PAGESHIFT;
@@ -434,7 +433,6 @@ unmap(struct dir_info *d, void *p, size_t sz, int junk)
                                        break;
                                }
                        }
-                       i++;
                }
        }
        for (i = 0; ; i++) {