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authorLeandro A. F. Pereira <leandro@hardinfo.org>2008-10-26 09:14:34 -0300
committerLeandro A. F. Pereira <leandro@hardinfo.org>2008-10-26 09:14:34 -0300
commitdfe6f7495d746b65fbaf8134d3fd6a640a56277d (patch)
tree2b85a794aa0683c7415da10d7e5d7501f0d8b973
parent10771358cb57edd0cc7aa65edc05eba94305ff65 (diff)
Fix potential buffer overflow in socket.c
-rw-r--r--hardinfo2/socket.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/hardinfo2/socket.c b/hardinfo2/socket.c
index 8e22db43..cada32b6 100644
--- a/hardinfo2/socket.c
+++ b/hardinfo2/socket.c
@@ -99,7 +99,11 @@ int sock_read(Socket * s, gchar * buffer, gint size)
gint n;
n = read(s->sock, buffer, size);
- buffer[n] = '\0';
+ if (n > 0) {
+ buffer[n] = '\0';
+ } else {
+ return 0;
+ }
return n;
}