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fix potential NULL array printing

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iceman1001 2022-12-23 20:05:45 +01:00
commit 08930766cb
2 changed files with 3 additions and 1 deletions
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1
CHANGELOG.md
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@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log... This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log...
## [unreleased][unreleased] ## [unreleased][unreleased]
- Fixed potential NULL array printing (@jmichel)
- Added PIV aid to resource file (@jmichel) - Added PIV aid to resource file (@jmichel)
- Fixed failing compilation on Proxspace environment due to how python is initialized (@jmichel) - Fixed failing compilation on Proxspace environment due to how python is initialized (@jmichel)
- Fixed length check in sim module communications (@jmichel) - Fixed length check in sim module communications (@jmichel)

3
client/src/util.c
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@ -303,7 +303,8 @@ void print_hex_noascii_break(const uint8_t *data, const size_t len, uint8_t brea
static void print_buffer_ex(const uint8_t *data, const size_t len, int level, uint8_t breaks) { static void print_buffer_ex(const uint8_t *data, const size_t len, int level, uint8_t breaks) {
if (len < 1) // sanity checks
if ((data == NULL) || (len < 1))
return; return;
char buf[UTIL_BUFFER_SIZE_SPRINT + 3]; char buf[UTIL_BUFFER_SIZE_SPRINT + 3];