aplay: fix the verbose compilation warnings for latest gcc

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/aplay/aplay.c b/aplay/aplay.c
index ae87743f2e1ec086ecec3d177b306bf455f8655b..f180d42b551667b12397017020c67b735f9dc879 100644 (file)
--- a/aplay/aplay.c
+++ b/aplay/aplay.c
@@ -139,7 +139,7 @@ static snd_output_t *log;
 static long long max_file_size = 0;
 static int max_file_time = 0;
 static int use_strftime = 0;
-volatile static int recycle_capture_file = 0;
+static volatile int recycle_capture_file = 0;
 static long term_c_lflag = -1;
 static int dump_hw_params = 0;
 
@@ -412,7 +412,7 @@ static void signal_handler(int sig)
 }
 
 /* call on SIGUSR1 signal. */
-static void signal_handler_recycle (int sig)
+static void signal_handler_recycle(int sig ATTRIBUTE_UNUSED)
 {
        /* flag the capture loop to start a new output file */
        recycle_capture_file = 1;
@@ -1512,7 +1512,7 @@ static void set_params(void)
                        error(_("snd_pcm_mmap_begin problem: %s"), snd_strerror(err));
                        prg_exit(EXIT_FAILURE);
                }
-               for (i = 0; i < hwparams.channels; i++)
+               for (i = 0; i < (int)hwparams.channels; i++)
                        fprintf(stderr, "mmap_area[%i] = %p,%u,%u (%u)\n", i, areas[i].addr, areas[i].first, areas[i].step, snd_pcm_format_physical_width(hwparams.format));
                /* not required, but for sure */
                snd_pcm_mmap_commit(handle, offset, 0);
@@ -1895,7 +1895,7 @@ static void compute_max_peak(u_char *data, size_t samples)
                        else
                                val = be32toh(*valp);
                        val ^= mask;
-                       if (val == 0x80000000U)
+                       if ((unsigned int)val == 0x80000000U)
                                val = 0x7fffffff;
                        else
                                val = abs(val);
@@ -2090,7 +2090,7 @@ static u_char *remap_data(u_char *data, size_t count)
        return tmp;
 }
 
-static u_char **remap_datav(u_char **data, size_t count)
+static u_char **remap_datav(u_char **data, size_t count ATTRIBUTE_UNUSED)
 {
        static u_char **tmp;
        unsigned int ch;
@@ -2869,7 +2869,7 @@ static void playback_go(int fd, size_t loaded, off_t count, int rtype, char *nam
        while (written < count && !in_aborting) {
                do {
                        c = count - written;
-                       if (c > chunk_bytes)
+                       if (c > (off_t)chunk_bytes)
                                c = chunk_bytes;
 
                        /* c < l, there is more data loaded
@@ -3300,7 +3300,7 @@ static void capture(char *orig_name)
                        if (read != f)
                                in_aborting = 1;
                        save = read * bits_per_frame / 8;
-                       if (xwrite(fd, audiobuf, save) != save) {
+                       if (xwrite(fd, audiobuf, save) != (ssize_t)save) {
                                perror(name);
                                in_aborting = 1;
                                break;