fixed assignment vs. equals operator (issue 35)

diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index 6c219f301cbd8f130ca1ca214cb959b6137e8d32..e51775637868dc93d0cb0c6a80af93678ee0dffa 100644 (file)
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -1917,7 +1917,7 @@ void ReaderMifare(uint32_t parameter)
                {
                        if ( (parameter != 0) && (memcmp(nt, nt_noattack, 4) == 0) ) continue;
 
                {
                        if ( (parameter != 0) && (memcmp(nt, nt_noattack, 4) == 0) ) continue;
 

-                       isNULL = (nt_attacked[0] = 0) && (nt_attacked[1] = 0) && (nt_attacked[2] = 0) && (nt_attacked[3] = 0);
+                       isNULL = (nt_attacked[0] == 0) && (nt_attacked[1] == 0) && (nt_attacked[2] == 0) && (nt_attacked[3] == 0);

                        if ( (isNULL != 0 ) && (memcmp(nt, nt_attacked, 4) != 0) ) continue;
 
                        if (nt_diff == 0)
                        if ( (isNULL != 0 ) && (memcmp(nt, nt_attacked, 4) != 0) ) continue;
 
                        if (nt_diff == 0)