sl: Fix warnings in lib/sl/sl.c

2021-03-27 22:25:55 -05:00
parent ed0fd1263a
commit a7e11df142
1 changed files with 2 additions and 0 deletions
--- a/lib/sl/sl.c
+++ b/lib/sl/sl.c
@@ -460,6 +460,8 @@ sl_did_you_mean(SL_cmd *cmds, const char *match)

    for (n = 0, c = cmds; c->name; c++, n++)
        ;
+    if (n == 0)
+        return;
    metrics = calloc(n, sizeof(metrics[0]));
    if (metrics == NULL)
        return;