Fix two warnings from Clang's static analyzer.

[meshlink] / src / top.c

diff --git a/src/top.c b/src/top.c
index b1ab40c454758bb6e9632d143aaa28297c758367..4db930439ab80c205998c2f3739ab45538b303d2 100644 (file)
--- a/src/top.c
+++ b/src/top.c
@@ -213,7 +213,8 @@ static void redraw(void) {
        for(int i = 0; i < n; i++)
                sorted[i]->i = i;
 
-       qsort(sorted, n, sizeof *sorted, sortfunc);
+       if(sorted)
+               qsort(sorted, n, sizeof *sorted, sortfunc);
 
        for(int i = 0, row = 3; i < n; i++, row++) {
                nodestats_t *node = sorted[i];