--- a/tools/hex2hcd.c
+++ b/tools/hex2hcd.c
@@ -24,6 +24,7 @@
 #include <stdlib.h>
 #include <stdbool.h>
 #include <sys/stat.h>
+#include <libgen.h>
 
 static ssize_t process_record(int fd, const char *line, uint16_t *upper_addr)
 {
@@ -289,6 +290,7 @@ static void ver_parse_entry(const char *
 {
 	struct stat st;
 	int fd;
+	char *pncopy = strdup(pathname);
 
 	fd = open(pathname, O_RDONLY);
 	if (fd < 0) {
@@ -302,7 +304,7 @@ static void ver_parse_entry(const char *
 	}
 
 	if (S_ISREG(st.st_mode)) {
-		ver_parse_file(basename(pathname));
+		ver_parse_file(basename(pncopy));
 		goto done;
 	}
 
@@ -329,6 +331,7 @@ static void ver_parse_entry(const char *
 
 done:
 	close(fd);
+	free(pncopy);
 }
 
 static void ver_print_table(int argc, char *argv[])