From fef3084ec2cd5c58ff5bef95ef681e9476cd1d8e Mon Sep 17 00:00:00 2001 From: pwpiwi Date: Fri, 3 Jan 2020 07:17:21 +0100 Subject: [PATCH] fix gcc8 compiler warnings on string overflows (#905) --- client/cmdhf14b.c | 2 +- client/cmdhflist.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/client/cmdhf14b.c b/client/cmdhf14b.c index 577b4fc8..0c6ff4b3 100644 --- a/client/cmdhf14b.c +++ b/client/cmdhf14b.c @@ -679,7 +679,6 @@ int CmdSriWrite(const char *Cmd) { uint8_t blockno = -1; uint8_t data[4] = {0x00}; bool isSrix4k = true; - char str[20]; if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { PrintAndLog("Usage: hf 14b write <1|2> "); @@ -725,6 +724,7 @@ int CmdSriWrite(const char *Cmd) { else PrintAndLog("[%s] Write block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512", blockno, sprint_hex(data, 4)); + char str[22]; sprintf(str, "-ss -c 09 %02x %02x%02x%02x%02x", blockno, data[0], data[1], data[2], data[3]); CmdHF14BCmdRaw(str); diff --git a/client/cmdhflist.c b/client/cmdhflist.c index c7e3dab8..4bca17a7 100644 --- a/client/cmdhflist.c +++ b/client/cmdhflist.c @@ -1119,11 +1119,11 @@ int CmdHFList(const char *Cmd) { prev_EOT = &previous_EOT; } - char load_filename[FILE_PATH_SIZE] = {0}; + char load_filename[FILE_PATH_SIZE+1] = {0}; if (loadFromFile) { strncpy(load_filename, arg_get_str(5)->sval[0], FILE_PATH_SIZE); } - char save_filename[FILE_PATH_SIZE] = {0}; + char save_filename[FILE_PATH_SIZE+1] = {0}; if (saveToFile) { strncpy(save_filename, arg_get_str(6)->sval[0], FILE_PATH_SIZE); } -- 2.39.5