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-rw-r--r--g10/tdbdump.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/g10/tdbdump.c b/g10/tdbdump.c
index 799309e05..1d608bd19 100644
--- a/g10/tdbdump.c
+++ b/g10/tdbdump.c
@@ -43,8 +43,8 @@
#include "tdbio.h"
-#define HEXTOBIN(a) ( (a) >= '0' && (a) <= '9' ? ((a)-'0') : \
- (a) >= 'A' && (a) <= 'F' ? ((a)-'A'+10) : ((a)-'a'+10))
+#define HEXTOBIN(x) ( (x) >= '0' && (x) <= '9' ? ((x)-'0') : \
+ (x) >= 'A' && (x) <= 'F' ? ((x)-'A'+10) : ((x)-'a'+10))
/****************
* Read a record but die if it does not exist