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/gen/getpwent.c b/lib/libc/gen/getpwent.c
index b26b927..02ec190 100644
--- a/lib/libc/gen/getpwent.c
+++ b/lib/libc/gen/getpwent.c
@@ -287,7 +287,7 @@ __hashpw(key)
 	/* Increase buffer size for long lines if necessary. */
 	if (data.size > max) {
 		max = data.size + 1024;
-		if (!(line = realloc(line, max)))
+		if (!(line = reallocf(line, max)))
 			return(0);
 	}