aucat: check for failled allocation

From Nihal Jere <nihal@nihaljere.xyz>, thanks!

diff --git a/usr.bin/aucat/aucat.c b/usr.bin/aucat/aucat.c
index a9b5986..3c50138 100644 (file)
--- a/usr.bin/aucat/aucat.c
+++ b/usr.bin/aucat/aucat.c
@@ -147,13 +147,18 @@ static void *
 allocbuf(int nfr, int nch, int bps)
 {
        size_t fsize;
+       void *ptr;
 
        if (nch < 0 || nch > NCHAN_MAX || bps < 0 || bps > 4) {
                log_puts("allocbuf: bogus channels or bytes per sample count\n");
                panic();
        }
        fsize = nch * bps;
-       return reallocarray(NULL, nfr, fsize);
+
+       ptr = reallocarray(NULL, nfr, fsize);
+       if (ptr == NULL)
+               err(1, "reallocarray");
+       return ptr;
 }
 
 static void