[Toybox] [PATCH] Stop lying to the compiler in modprobe's read_line.

[enh]

sizeof(int) != sizeof(size_t) for LP64, leading to hilarity^Wcrashes.
---
 toys/pending/modprobe.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

From 06b501923077c983697b21081f1b72a958635636 Mon Sep 17 00:00:00 2001
From: Elliott Hughes <e...@google.com>
Date: Wed, 28 Dec 2016 18:26:55 -0800
Subject: [PATCH] Stop lying to the compiler in modprobe's read_line.

sizeof(int) != sizeof(size_t) for LP64, leading to hilarity^Wcrashes.
---
 toys/pending/modprobe.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/toys/pending/modprobe.c b/toys/pending/modprobe.c
index ebf17a0..7c93a5c 100644
--- a/toys/pending/modprobe.c
+++ b/toys/pending/modprobe.c
@@ -170,12 +170,13 @@ static struct module_s *get_mod(char *mod, uint8_t add)
 static int read_line(FILE *fl, char **li)
 {
   char *nxtline = NULL, *line;
-  int len, nxtlen, linelen, nxtlinelen;
+  ssize_t len, nxtlen;
+  size_t linelen, nxtlinelen;
 
   while (1) {
     line = NULL;
     linelen = nxtlinelen = 0;
-    len = getline(&line, (size_t*)&linelen, fl);
+    len = getline(&line, &linelen, fl);
     if (len <= 0) {
       free(line);
       return len;
@@ -192,7 +193,7 @@ static int read_line(FILE *fl, char **li)
     } else if (line[len - 1] != '\\') break;
     
     len--;
-    nxtlen = getline(&nxtline, (size_t*)&nxtlinelen, fl);
+    nxtlen = getline(&nxtline, &nxtlinelen, fl);
     if (nxtlen <= 0) break;
     if (linelen < len + nxtlen + 1) {
       linelen = len + nxtlen + 1;
-- 
2.8.0.rc3.226.g39d4020


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