mirror of
https://gitlab.alpinelinux.org/alpine/aports.git
synced 2025-07-24 11:45:18 +03:00
25 lines
926 B
Diff
25 lines
926 B
Diff
From 8ca2bcc67e7fd74ac2bc663857ba36f515a9d5e3 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Dan=20Hor=C3=A1k?= <dan@danny.cz>
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Date: Fri, 18 Jun 2021 18:29:25 +0200
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Subject: [PATCH] use a safe way to copy the chip string
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based on https://developers.redhat.com/blog/2019/08/12/efficient-string-copying-and-concatenation-in-c
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Fixes: https://github.com/rockchip-linux/rkdeveloptool/issues/55
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---
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main.cpp | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/main.cpp b/main.cpp
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index 72bd94b..c14ed97 100644
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--- a/main.cpp
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+++ b/main.cpp
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@@ -1490,7 +1490,7 @@ static bool saveEntry(FILE* outFile, char* path, rk_entry_type type,
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static inline uint32_t convertChipType(const char* chip) {
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char buffer[5];
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memset(buffer, 0, sizeof(buffer));
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- snprintf(buffer, sizeof(buffer), "%s", chip);
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+ memccpy(buffer, chip, '\0', sizeof(buffer));
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return buffer[0] << 24 | buffer[1] << 16 | buffer[2] << 8 | buffer[3];
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}
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