From 496e0af86ef9f95bb55ca45f79ee8d04cde1aad0 Mon Sep 17 00:00:00 2001
From: Andy Green <andy.green@linaro.org>
Date: Wed, 20 Jan 2016 17:01:47 +0800
Subject: [PATCH] more return code checking
Signed-off-by: Andy Green <andy.green@linaro.org>
---
lib/libwebsockets.c | 3 ++-
lib/parsers.c | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/lib/libwebsockets.c b/lib/libwebsockets.c
index fce84139..cd2c06ff 100644
--- a/lib/libwebsockets.c
+++ b/lib/libwebsockets.c
@@ -388,7 +388,8 @@ libwebsockets_get_addresses(struct libwebsocket_context *context,
if (addr4.sin_family == AF_UNSPEC)
return -1;
- lws_plat_inet_ntop(AF_INET, &addr4.sin_addr, rip, rip_len);
+ if (lws_plat_inet_ntop(AF_INET, &addr4.sin_addr, rip, rip_len) == NULL)
+ return -1;
return 0;
}
diff --git a/lib/parsers.c b/lib/parsers.c
index fca08514..c50adfad 100644
--- a/lib/parsers.c
+++ b/lib/parsers.c
@@ -281,7 +281,8 @@ int libwebsocket_parse(
case URIES_SEEN_PERCENT_H1:
if (char_to_hex(c) < 0) {
/* regurgitate */
- issue_char(wsi, '%');
+ if (issue_char(wsi, '%') < 0)
+ return -1;
wsi->u.hdr.ues = URIES_IDLE;
/* regurgitate + assess */
if (libwebsocket_parse(context, wsi, wsi->u.hdr.esc_stash) < 0)
--
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