X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/16d01e8ded5baf47c18fdc7b093abdfc277e6961..8894244cb8ad92569a1cbe9854ba3a7b97102e20:/slstatus.c?ds=sidebyside

diff --git a/slstatus.c b/slstatus.c
index cb6282f..b34ea30 100644
--- a/slstatus.c
+++ b/slstatus.c
@@ -217,7 +217,7 @@ volume()
 {
     int mute = 0;
     long vol = 0, max = 0, min = 0;
-        
+
     /* get volume from alsa */
     snd_mixer_t *handle;
     snd_mixer_elem_t *pcm_mixer, *mas_mixer;
@@ -232,12 +232,9 @@ volume()
     snd_mixer_selem_id_set_name(mute_info, channel);
     pcm_mixer = snd_mixer_find_selem(handle, vol_info);
     mas_mixer = snd_mixer_find_selem(handle, mute_info);
-    snd_mixer_selem_get_playback_volume_range((snd_mixer_elem_t *)pcm_mixer,
-                    &min, &max);
-    snd_mixer_selem_get_playback_volume((snd_mixer_elem_t *)pcm_mixer,
-                    SND_MIXER_SCHN_MONO, &vol);
-    snd_mixer_selem_get_playback_switch(mas_mixer, SND_MIXER_SCHN_MONO,
-                    &mute);
+    snd_mixer_selem_get_playback_volume_range((snd_mixer_elem_t *)pcm_mixer, &min, &max);
+    snd_mixer_selem_get_playback_volume((snd_mixer_elem_t *)pcm_mixer, SND_MIXER_SCHN_MONO, &vol);
+    snd_mixer_selem_get_playback_switch(mas_mixer, SND_MIXER_SCHN_MONO, &mute);
     if (vol_info)
         snd_mixer_selem_id_free(vol_info);
     if (mute_info)
@@ -264,9 +261,12 @@ wifi_signal()
     char path_end[11] = "/operstate";
     char path[32];
     char status[5];
+    char needle[sizeof wificard + 1];
     FILE *fp;
 
     /* generate the path name */
+
+    memset(path, 0, sizeof path);
     strcat(path, path_start);
     strcat(path, wificard);
     strcat(path, path_end);
@@ -295,10 +295,12 @@ wifi_signal()
     }
 
     /* extract the signal strength */
+    strcpy(needle, wificard);
+    strcat(needle, ":");
     fgets(buf, bufsize, fp);
     fgets(buf, bufsize, fp);
     fgets(buf, bufsize, fp);
-    if ((datastart = strstr(buf, "wlp3s0:")) != NULL) {
+    if ((datastart = strstr(buf, needle)) != NULL) {
         datastart = strstr(buf, ":");
         sscanf(datastart + 1, " %*d   %d  %*d  %*d        %*d      %*d      %*d      %*d      %*d        %*d", &strength);
     }
@@ -330,7 +332,7 @@ main()
     char *pVolume = NULL;
     char *pDatetime = NULL;
 
-    /* return status every second */	
+    /* return status every second */
     for (;;) {
         pWifi_signal = wifi_signal();
         pBattery = battery();