Replace memory leaking instances of realloc with non-leaking reallocf.

In some cases replace if (a == null) a = malloc(x); else a =
realloc(a, x); with simple reallocf(a, x).  Per ANSI-C, this is
guaranteed to be the same thing.

I've been running these on my system here w/o ill effects for some
time.  However, the CTM-express is at part 6 of 34 for the CAM
changes, so I've not been able to do a build world with the CAM in the
tree with these changes.  Shouldn't impact anything, but...

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/libc/db/btree/bt_overflow.c b/lib/libc/db/btree/bt_overflow.c
index b28b8e0..db28a22 100644
--- a/lib/libc/db/btree/bt_overflow.c
+++ b/lib/libc/db/btree/bt_overflow.c
@@ -99,7 +99,7 @@ __ovfl_get(t, p, ssz, buf, bufsz)
 #endif
 	/* Make the buffer bigger as necessary. */
 	if (*bufsz < sz) {
-		*buf = (char *)(*buf == NULL ? malloc(sz) : realloc(*buf, sz));
+		*buf = (char *)(*buf == NULL ? malloc(sz) : reallocf(*buf, sz));
 		if (*buf == NULL)
 			return (RET_ERROR);
 		*bufsz = sz;