tsort style fixes

getline() cannot return 0 so no need to guard against that.
This commit is contained in:
sin 2016-02-24 15:56:39 +00:00
parent 102baab4c4
commit 9a2b8d3531
1 changed files with 5 additions and 7 deletions

View File

@ -6,9 +6,7 @@
#include "util.h"
#define WHITE 0
#define GREY 1
#define BLACK 2
enum { WHITE = 0, GREY, BLACK };
struct vertex;
@ -104,8 +102,8 @@ load_graph(FILE *fp)
struct vertex *from = 0;
while ((len = getline(&line, &size, fp)) != -1) {
if (len && line[len - 1] == '\n')
line[len - 1] = 0;
if (line[len - 1] == '\n')
line[--len] = 0;
for (p = line; p;) {
SKIP(name, p, isspace);
if (!*name)