Fix log varargs bugs indicated by -Wformat

[libsigrok.git] / src / hardware / pipistrello-ols / protocol.c

diff --git a/src/hardware/pipistrello-ols/protocol.c b/src/hardware/pipistrello-ols/protocol.c
index ec588b41563b4aba7bc5074945e2bd036912d7dd..3db3aa4b5eaf01d9a6f04f061fc5c4499084fa8c 100644 (file)
--- a/src/hardware/pipistrello-ols/protocol.c
+++ b/src/hardware/pipistrello-ols/protocol.c
@@ -505,7 +505,9 @@ SR_PRIV int p_ols_receive_data(int fd, int revents, void *cb_data)
                                        }
                                        /* Clear out the most significant bit of the sample */
                                        devc->tmp_sample[devc->num_bytes - 1] &= 0x7f;
-                                       sr_spew("Expanded sample 1: 0x%.8x.", devc->tmp_sample);
+                                       sr_spew("Expanded sample 1: 0x%.2x%.2x%.2x%.2x.",
+                                               devc->tmp_sample[3], devc->tmp_sample[2],
+                                               devc->tmp_sample[1], devc->tmp_sample[0]);
 
                                        /* expand second sample */
                                        memset(devc->tmp_sample2, 0, 4);
@@ -521,7 +523,9 @@ SR_PRIV int p_ols_receive_data(int fd, int revents, void *cb_data)
                                        }
                                        /* Clear out the most significant bit of the sample */
                                        devc->tmp_sample2[devc->num_bytes - 1] &= 0x7f;
-                                       sr_spew("Expanded sample 2: 0x%.8x.", devc->tmp_sample2);
+                                       sr_spew("Expanded sample 2: 0x%.2x%.2x%.2x%.2x.",
+                                               devc->tmp_sample2[3], devc->tmp_sample2[2],
+                                               devc->tmp_sample2[1], devc->tmp_sample2[0]);
 
                                        /*
                                         * OLS sends its sample buffer backwards.