From 13772a8a2120017981d280bfe120fdbb74f27860 Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Tue, 19 May 2020 16:37:23 -0700
Subject: fix: many bug fixes to number parsing

---
 sys/libn/bufio.c  | 2 --
 sys/libn/string.c | 9 ++++++---
 2 files changed, 6 insertions(+), 5 deletions(-)

(limited to 'sys/libn')

diff --git a/sys/libn/bufio.c b/sys/libn/bufio.c
index cde56b7..9bca46a 100644
--- a/sys/libn/bufio.c
+++ b/sys/libn/bufio.c
@@ -75,7 +75,6 @@ getbyte:
 error
 bufio·ungetbyte(io·Buffer *buf, byte c)
 {
-    buf->state &= ~bufio·end;
     if (!(buf->state & bufio·rdr)) {
         errorf("attempted to unget on non-active reader");
         return bufio·err;
@@ -135,7 +134,6 @@ nextbyte:
 error
 bufio·ungetrune(io·Buffer *buf, rune r)
 {
-    buf->state ^= bufio·end;
     if (buf->state & bufio·rdr) {
         errorf("attempted to unget on non-active reader");
         return bufio·err;
diff --git a/sys/libn/string.c b/sys/libn/string.c
index 4c8c903..7c152e3 100644
--- a/sys/libn/string.c
+++ b/sys/libn/string.c
@@ -243,19 +243,22 @@ str·make(const byte *s)
 string
 str·makef(const byte *fmt, ...)
 {
+    vlong  n;
+    string s;
     va_list args;
+
     va_start(args, fmt);
-    vlong n = vsnprintf(nil, 0, fmt, args);
+    n = vsnprintf(nil, 0, fmt, args);
     va_end(args);
 
-    string s = str·makecap(nil, 0, n);
+    s = str·makecap(nil, 0, n);
 
     va_start(args, fmt);
     vsnprintf(s, n + 1, fmt, args);
     va_end(args);
 
     Hdr* h = (Hdr*)(s - sizeof(Hdr));
-    h->len     = n;
+    h->len = n;
 
     return s;
 }
-- 
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