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

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