cgtop: fgets() excorcism

2018-10-18 13:34:12 +02:00 · 2018-10-18 13:34:12 +02:00 · 717e419b35
parent 741d2cb533
commit 717e419b35
1 changed files with 6 additions and 2 deletions
--- a/src/cgtop/cgtop.c
+++ b/src/cgtop/cgtop.c
@ -343,10 +343,14 @@ static int process(
                }

                for (;;) {
-                        char line[LINE_MAX], *l;
+                        _cleanup_free_ char *line = NULL;
                        uint64_t k, *q;
+                        char *l;

-                        if (!fgets(line, sizeof(line), f))
+                        r = read_line(f, LONG_LINE_MAX, &line);
+                        if (r < 0)
+                                return r;
+                        if (r == 0)
                                break;

                        /* Trim and skip the device */