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stability: replace sprintf with snprintf to avoid potential overflows

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Signed-off-by: Alex Tereschenko <alext.mkrs@gmail.com>
This commit is contained in:
Alex Tereschenko
2017-05-13 18:08:00 +02:00
parent 918e2b18e2
commit 0654183b9a
5 changed files with 7 additions and 7 deletions
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4
src/iio/iio.c
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@@ -355,7 +355,7 @@ mraa_iio_trigger_buffer(mraa_iio_context dev, void (*fptr)(char* data), void* ar
return MRAA_ERROR_NO_RESOURCES;
}
sprintf(bu, IIO_SLASH_DEV "%d", dev->num);
snprintf(bu, MAX_SIZE, IIO_SLASH_DEV "%d", dev->num);
dev->fp = open(bu, O_RDONLY | O_NONBLOCK);
if (dev->fp == -1) {
return MRAA_ERROR_INVALID_RESOURCE;
@@ -505,7 +505,7 @@ mraa_iio_event_setup_callback(mraa_iio_context dev, void (*fptr)(struct iio_even
return MRAA_ERROR_NO_RESOURCES;
}
sprintf(bu, IIO_SLASH_DEV "%d", dev->num);
snprintf(bu, MAX_SIZE, IIO_SLASH_DEV "%d", dev->num);
dev->fp = open(bu, O_RDONLY | O_NONBLOCK);
if (dev->fp == -1) {
return MRAA_ERROR_INVALID_RESOURCE;