X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/e31a0f736ed6cedd58437e686f3ba651935df527..01629305d89515f93a6242c945eb6663db0a6060:/client/cmdhflegic.c

diff --git a/client/cmdhflegic.c b/client/cmdhflegic.c
index 91682581..4ad60e3b 100644
--- a/client/cmdhflegic.c
+++ b/client/cmdhflegic.c
@@ -579,7 +579,10 @@ int CmdLegicCalcCrc8(const char *Cmd){
 			// peek at length of the input string so we can
 			// figure out how many elements to malloc in "data"
 			bg=en=0;
-			param_getptr(Cmd, &bg, &en, cmdp+1);
+			if (param_getptr(Cmd, &bg, &en, cmdp+1)) {
+				errors = true;
+				break;
+			}
 			len = (en - bg + 1);
 
 			// check that user entered even number of characters
@@ -599,7 +602,10 @@ int CmdLegicCalcCrc8(const char *Cmd){
 				break;
 			}
 			
-			param_gethex(Cmd, cmdp+1, data, len);
+			if (param_gethex(Cmd, cmdp+1, data, len)) {
+				errors = true;
+				break;
+			}
 
 			len >>= 1;	
 			cmdp += 2;