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authorLeandro Pereira <leandro@hardinfo.org>2016-07-30 19:59:14 -0300
committerLeandro Pereira <leandro@hardinfo.org>2016-07-30 19:59:14 -0300
commitd1e868879bb8f95b3c2b16d4f8b2560b2a23ff74 (patch)
tree6f63147c0c9fb2a6dcfaec435f81afcb03a9bdb6 /hardinfo/socket.c
parent29a1dea575c6252ead314f97d09a558be35a0c2f (diff)
Fix possible buffer overflow while reading HDD temperature
Diffstat (limited to 'hardinfo/socket.c')
-rw-r--r--hardinfo/socket.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hardinfo/socket.c b/hardinfo/socket.c
index 339df30e..40cb8e50 100644
--- a/hardinfo/socket.c
+++ b/hardinfo/socket.c
@@ -96,10 +96,10 @@ int sock_ready_to_write(Socket * s)
int sock_read(Socket * s, gchar * buffer, gint size)
{
- if (sock_ready_to_read(s)) {
+ if (size > 2 && sock_ready_to_read(s)) {
gint n;
- n = read(s->sock, buffer, size);
+ n = read(s->sock, buffer, size - 1);
if (n > 0) {
buffer[n] = '\0';
} else {