iio.c: Avoid reading uninitialised memory in cases of error

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
2015-12-21 15:15:51 +00:00
parent f4385a8b82
commit fd531abd3d
1 changed files with 1 additions and 0 deletions
--- a/src/iio/iio.c
+++ b/src/iio/iio.c
@@ -365,6 +365,7 @@ mraa_iio_get_event_data(mraa_iio_context dev)
    int curr_bytes = 0;
    char shortbuf, signchar;
    memset(buf, 0, MAX_SIZE);
+    memset(readbuf, 0, 32);
    snprintf(buf, MAX_SIZE, IIO_SYSFS_DEVICE "%d/" IIO_EVENTS, dev->num);
    dir = opendir(buf);
    if (dir != NULL) {