[hackers] [sbase] libutil/getlines: style fix || Hiltjo Posthuma

[git]

commit 27f258dd3483ba894e047f9394fdf8c484e14b48
Author: Hiltjo Posthuma <hil...@codemadness.org>
Date:   Sun Mar 29 21:55:34 2015 +0200

    libutil/getlines: style fix

diff --git a/libutil/getlines.c b/libutil/getlines.c
index 942232d..820c781 100644
--- a/libutil/getlines.c
+++ b/libutil/getlines.c
@@ -22,9 +22,7 @@ getlines(FILE *fp, struct linebuf *b)
                b->lines[b->nlines - 1] = memcpy(emalloc(linelen), line, 
linelen);
        }
        free(line);
-       if(!b->nlines || !b->lines)
-               return;
-       if (!strchr(b->lines[b->nlines - 1], '\n')) {
+       if (b->lines && b->nlines && !strchr(b->lines[b->nlines - 1], '\n')) {
                b->lines[b->nlines - 1] = erealloc(b->lines[b->nlines - 1], 
linelen + 1);
                b->lines[b->nlines - 1][linelen - 1] = '\n';
                b->lines[b->nlines - 1][linelen] = '\0';