[git commit] *: placate some compile warnings on OSX

[Denys Vlasenko]

commit: https://git.busybox.net/busybox/commit/?id=ef15970d7ec904eb33ab572abc5de1f51b7e1cfa
branch: https://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 networking/wget.c | 2 +-
 runit/runsvdir.c  | 4 ++--
 shell/ash.c       | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/networking/wget.c b/networking/wget.c
index 800ff76..8e642cb 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -1122,7 +1122,7 @@ static void download_one_url(const char *url)
 			/* fall through */
 		case 201: /* 201 Created */
 /* "The request has been fulfilled and resulted in a new resource being created" */
-			/* Standard wget is reported to treak this as success */
+			/* Standard wget is reported to treat this as success */
 			/* fall through */
 		case 202: /* 202 Accepted */
 /* "The request has been accepted for processing, but the processing has not been completed" */
diff --git a/runit/runsvdir.c b/runit/runsvdir.c
index 2b79275..84916e9 100644
--- a/runit/runsvdir.c
+++ b/runit/runsvdir.c
@@ -181,9 +181,9 @@ static NOINLINE int do_rescan(void)
 			continue;
 		/* Do we have this service listed already? */
 		for (i = 0; i < svnum; i++) {
-			if ((sv[i].ino == s.st_ino)
+			if (sv[i].ino == s.st_ino
 #if CHECK_DEVNO_TOO
-			 && (sv[i].dev == s.st_dev)
+			 && sv[i].dev == s.st_dev
 #endif
 			) {
 				if (sv[i].pid == 0) /* restart if it has died */
diff --git a/shell/ash.c b/shell/ash.c
index 496167f..789a81c 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -13004,10 +13004,10 @@ init(void)
 #endif
 		p = lookupvar("PWD");
 		if (p) {
-			if (*p != '/' || stat(p, &st1) || stat(".", &st2)
+			if (p[0] != '/' || stat(p, &st1) || stat(".", &st2)
 			 || st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino
 			) {
-				p = '\0';
+				p = NULL;
 			}
 		}
 		setpwd(p, 0);