Change ex_len to pre_len in add_rule().

diff --git a/exclude.c b/exclude.c
index 422a824..e796b2f 100644 (file)
--- a/exclude.c
+++ b/exclude.c
@@ -119,7 +119,7 @@ static void add_rule(struct filter_list_struct *listp, const char *pat,
 {
        struct filter_struct *ret;
        const char *cp;
-       unsigned int ex_len;
+       unsigned int pre_len;
 
        if (verbose > 2) {
                rprintf(FINFO, "[%s] add_rule(%s%.*s%s)%s\n",
@@ -150,17 +150,17 @@ static void add_rule(struct filter_list_struct *listp, const char *pat,
          || (xflags & XFLG_ABS_IF_SLASH && strchr(pat, '/') != NULL))) {
                mflags |= MATCHFLG_ABS_PATH;
                if (*pat == '/')
-                       ex_len = dirbuf_len - module_dirlen - 1;
+                       pre_len = dirbuf_len - module_dirlen - 1;
                else
-                       ex_len = 0;
+                       pre_len = 0;
        } else
-               ex_len = 0;
-       if (!(ret->pattern = new_array(char, ex_len + pat_len + 1)))
+               pre_len = 0;
+       if (!(ret->pattern = new_array(char, pre_len + pat_len + 1)))
                out_of_memory("add_rule");
-       if (ex_len)
-               memcpy(ret->pattern, dirbuf + module_dirlen, ex_len);
-       strlcpy(ret->pattern + ex_len, pat, pat_len + 1);
-       pat_len += ex_len;
+       if (pre_len)
+               memcpy(ret->pattern, dirbuf + module_dirlen, pre_len);
+       strlcpy(ret->pattern + pre_len, pat, pat_len + 1);
+       pat_len += pre_len;
 
        if (strpbrk(ret->pattern, "*[?")) {
                mflags |= MATCHFLG_WILD;