From: Alexis Green <alexis@cessp.it>
Date: Wed, 3 Aug 2016 05:44:36 +0000 (-0700)
Subject: FIX: CoverityScan 123358 and 133864 - Unchecked return value
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/987c59849ef113c8111e7b3a7067b87a6837c882

FIX: CoverityScan 123358 and 133864 - Unchecked return value
---

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;