From a18fe0b9a2ebf6b6d5d26cdeb91f71281ca2d347 Mon Sep 17 00:00:00 2001
From: Armin Luntzer <armin.luntzer@univie.ac.at>
Date: Thu, 19 Sep 2019 16:33:49 +0200
Subject: [PATCH] vsnprintf: insert termination in proper location
---
lib/vsnprintf.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/vsnprintf.c b/lib/vsnprintf.c
index 695a81c..5bfe4ad 100644
--- a/lib/vsnprintf.c
+++ b/lib/vsnprintf.c
@@ -1290,7 +1290,7 @@ int vsnprintf(char *str, size_t size, const char *format, va_list ap)
/* have we arrived at the end? */
if (!(*format))
- break;
+ break;
/* we have encountered a format specifier, try to evaluate it */
format++;
@@ -1310,7 +1310,7 @@ int vsnprintf(char *str, size_t size, const char *format, va_list ap)
if (size) {
if (str) {
if (buf < end)
- buf[0] = '\0';
+ buf[-1] = '\0';
else
end[-1] = '\0';
}
--
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