diff options
-rw-r--r-- | src/libgsmd/libgsmd_passthrough.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libgsmd/libgsmd_passthrough.c b/src/libgsmd/libgsmd_passthrough.c index 1849688..18045d1 100644 --- a/src/libgsmd/libgsmd_passthrough.c +++ b/src/libgsmd/libgsmd_passthrough.c @@ -83,7 +83,7 @@ int lgsm_passthrough(struct lgsm_handle *lh, const char *tx, if (rc < sizeof(*rgmh) + rgmh->len) return -EINVAL; - rx[*--rx_len] = 0; + rx[(*rx_len)-1] = 0; if (rgmh->len < *rx_len) *rx_len = rgmh->len; memcpy(rx, rx_buf, *rx_len); |