From 8ad56e8eda4a63e9a81c275e4eb26e9239237ad4 Mon Sep 17 00:00:00 2001
From: gcontini <1121667+gcontini@users.noreply.github.com>
Date: 周六, 28 11月 2020 09:31:41 +0800
Subject: [PATCH] replace strncpy with a more safe alternative
---
src/library/base/string_utils.cpp | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/src/library/base/string_utils.cpp b/src/library/base/string_utils.cpp
index 74b0458..1736863 100644
--- a/src/library/base/string_utils.cpp
+++ b/src/library/base/string_utils.cpp
@@ -107,4 +107,17 @@
return count;
}
+size_t mstrlcpy(char *dst, const char *src, size_t n) {
+ size_t n_orig = n;
+ if (n > 0) {
+ char *pd;
+ const char *ps;
+
+ for (--n, pd = dst, ps = src; n > 0 && *ps != '\0'; --n, ++pd, ++ps) *pd = *ps;
+
+ *pd = '\0';
+ }
+
+ return n_orig - n;
+}
} /* namespace license */
--
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