jtag/drivers/remote_bitbang: use sizeof to determine maximum unix socket path length
[openocd.git] / src / jtag / drivers / remote_bitbang.c
index fc7ef6b8741692c5a7e3232872954a81b062e5ca..a1c11b2445d0e917dacfaba546cb86a54a4f584b 100644 (file)
 #include <jtag/interface.h>
 #include "bitbang.h"
 
-#ifndef UNIX_PATH_LEN
-#define UNIX_PATH_LEN 108
-#endif
-
 /* arbitrary limit on host name length: */
 #define REMOTE_BITBANG_HOST_MAX 255
 
@@ -192,8 +188,8 @@ static int remote_bitbang_init_unix(void)
 
        struct sockaddr_un addr;
        addr.sun_family = AF_UNIX;
-       strncpy(addr.sun_path, remote_bitbang_host, UNIX_PATH_LEN);
-       addr.sun_path[UNIX_PATH_LEN-1] = '\0';
+       strncpy(addr.sun_path, remote_bitbang_host, sizeof(addr.sun_path));
+       addr.sun_path[sizeof(addr.sun_path)-1] = '\0';
 
        if (connect(fd, (struct sockaddr *)&addr, sizeof(struct sockaddr_un)) < 0) {
                LOG_ERROR("connect: %s", strerror(errno));

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