refine tok2str() buffer use

[tcpdump] / util-print.c

diff --git a/util-print.c b/util-print.c
index 2c9f54fab17cd92fc5fe2f606dd1f4e0986e93c0..758aa77331bcae80af9d2a12f3d607c2a8f074e7 100644 (file)
--- a/util-print.c
+++ b/util-print.c
@@ -62,6 +62,8 @@ int32_t thiszone;             /* seconds offset from gmt to local time */
  */
 #define TS_BUF_SIZE sizeof("0000000000.000000000")
 
+#define TOKBUFSIZE 128
+
 /*
  * Print out a null-terminated filename (or other ascii string).
  * If ep is NULL, assume no truncation check is needed.
@@ -383,7 +385,7 @@ const char *
 tok2str(register const struct tok *lp, register const char *fmt,
        register u_int v)
 {
-       static char buf[4][128];
+       static char buf[4][TOKBUFSIZE];
        static int idx = 0;
        char *ret;
 
@@ -465,7 +467,7 @@ const char *
 tok2strary_internal(register const char **lp, int n, register const char *fmt,
        register int v)
 {
-       static char buf[128];
+       static char buf[TOKBUFSIZE];
 
        if (v >= 0 && v < n && lp[v] != NULL)
                return lp[v];