From 828dd435725ea315abd2ea9875325ee3b17041a9 Mon Sep 17 00:00:00 2001
From: "Nathan P. Reiner" <nathan@nathanreiner.xyz>
Date: Thu, 15 Dec 2022 18:20:33 +0100
Subject: did this while lecture (builtins, parsing, exec and env by stdlib)

---
 lib/cstr/cstr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/cstr')

diff --git a/lib/cstr/cstr.c b/lib/cstr/cstr.c
index fcb91f4..f464cf3 100644
--- a/lib/cstr/cstr.c
+++ b/lib/cstr/cstr.c
@@ -264,7 +264,7 @@ u8 previous_utf8(const char **c)
 void u64_to_cstr(u64 n, char *cstr, u64 length)
 {
 	char *p = cstr + length - 1;
-	u64 d;
+	u64 d = 0;
 	int i = 0;
 
 	for (;n && i < length; ++i) {
@@ -272,7 +272,7 @@ void u64_to_cstr(u64 n, char *cstr, u64 length)
 		n /= 10;
 	}
 
-	d = p - cstr;
+	d = p - cstr + 1;
 
 	for (i = 0; i < length - d; ++i)
 		cstr[i] = cstr[i + d];
-- 
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