slstatus

commit 60b28d8a78b14ecc43f1c7d177cfa5f8597e2071
parent 7a8545952ef647e6862c5b184aee0b13a48e741d
Author: drkhsh <me@drkhsh.at>
Date:   Tue, 23 Jun 2026 19:27:55 +0200

fix use of uninitialized volume in OSS mixer

if no "vol" device exists in the mixer, v was used uninitialized.
return early on match and return NULL with a warning otherwise.

Diffstat:
M
components/volume.c
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/components/volume.c b/components/volume.c
@@ -211,11 +211,14 @@
 					close(afd);
 					return NULL;
 				}
+				close(afd);
+				return bprintf("%d", v & 0xff);
 			}
 		}
 
 		close(afd);
+		warn("vol_perc: no 'vol' mixer device");
 
-		return bprintf("%d", v & 0xff);
+		return NULL;
 	}
 #endif