use STDIN_FILENO, fd_in was uninitialized - sob - simple output bar
 (HTM) git clone git://git.codemadness.org/sob
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       ---
 (DIR) commit 3f4c6b998c638451e897785ea499b23395180c08
 (DIR) parent 9da70a634b2e6b31026cf4dc619e54fa58ecb128
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Sat,  4 Oct 2014 01:32:12 +0000
       
       use STDIN_FILENO, fd_in was uninitialized
       
       Diffstat:
         M sob.c                               |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/sob.c b/sob.c
       @@ -742,7 +742,7 @@ run(void)
        {
                struct timeval tv;
                fd_set fdr;
       -        int fd_in, r, status = -1;
       +        int r, status = -1;
                unsigned char buf[BUFSIZ];
        
                line_draw();
       @@ -764,7 +764,7 @@ run(void)
                                continue; /* timeout */
                        }
        
       -                if(FD_ISSET(fd_in, &fdr)) {
       +                if(FD_ISSET(STDIN_FILENO, &fdr)) {
                                errno = 0;
                                if((r = read(STDIN_FILENO, buf, sizeof(buf))) == -1) {
                                        if(errno != EAGAIN && errno != EWOULDBLOCK)