Fix memory bounds error

[proxmark3-svn] / client / cmdcrc.c

diff --git a/client/cmdcrc.c b/client/cmdcrc.c
index 01f65f553930c2a0a5859c69e6fadfd627ea7a3f..27d081b911de0c459206092d40473020d4002b17 100644 (file)
--- a/client/cmdcrc.c
+++ b/client/cmdcrc.c
@@ -434,9 +434,9 @@ int CmdrevengTestC(const char *Cmd){
        char result[30];
        int dataLen;
        char endian = 0;
-       dataLen = param_getstr(Cmd, cmdp++, inModel);
+       dataLen = param_getstr(Cmd, cmdp++, inModel, sizeof(inModel));
        if (dataLen < 4) return 0;
-       dataLen = param_getstr(Cmd, cmdp++, inHexStr);
+       dataLen = param_getstr(Cmd, cmdp++, inHexStr, sizeof(inHexStr));
        if (dataLen < 4) return 0;
        bool reverse = (param_get8(Cmd, cmdp++)) ? true : false;
        endian = param_getchar(Cmd, cmdp++); 
@@ -464,7 +464,7 @@ char *SwapEndianStr(const char *inStr, const size_t len, const uint8_t blockSize
 // takes hex string in and searches for a matching result (hex string must include checksum)
 int CmdrevengSearch(const char *Cmd){
        char inHexStr[50] = {0x00};
-       int dataLen = param_getstr(Cmd, 0, inHexStr);
+       int dataLen = param_getstr(Cmd, 0, inHexStr, sizeof(inHexStr));
        if (dataLen < 4) return 0;
 
        char *Models[80];