[hackers] [quark] Fix potentially uninitialized vars || sin

[git]

commit 7ecf520b30854f0a35b40bbef45870e1538666b9
Author: sin <s...@2f30.org>
Date:   Sat Aug 16 01:53:23 2014 +0100

    Fix potentially uninitialized vars

diff --git a/quark.c b/quark.c
index 6fa95d8..bf2bed6 100644
--- a/quark.c
+++ b/quark.c
@@ -184,7 +184,7 @@ putresentry(int type, ...) {
 void
 responsefiledata(int fd, off_t size) {
        char buf[BUFSIZ];
-       ssize_t n, m, size_in;
+       ssize_t n, m = 0, size_in;
 
        for (; (n = read(fd, buf, MIN(size, sizeof buf))) > 0; size -= n)
                for(size_in = n; (m = write(req.fd, buf, size_in)) > 0; size_in 
-= m);
@@ -535,8 +535,8 @@ usage(void) {
 int
 main(int argc, char *argv[]) {
        struct addrinfo hints, *ai = NULL;
-       struct passwd *upwd;
-       struct group *gpwd;
+       struct passwd *upwd = NULL;
+       struct group *gpwd = NULL;
        int i;
 
        ARGBEGIN {