var-expand-if: Remove unused variable par_start

diff --git a/src/lib/var-expand-if.c b/src/lib/var-expand-if.c
index df54138a27484a2b09f9bb50b736cc8b14f1d723..2181421b031466c11d2eecbb19cb55a779ec8c00 100644 (file)
--- a/src/lib/var-expand-if.c
+++ b/src/lib/var-expand-if.c
@@ -173,7 +173,7 @@ int var_expand_if(struct var_expand_context *ctx,
           by concatenating the key and field together. */
        const char *input = t_strconcat(key, ":", field, NULL);
        const char *p = strchr(input, ';');
-       const char *par_start, *par_end;
+       const char *par_end;
        string_t *parbuf;
        const char *const *parms;
        unsigned int depth = 0;
@@ -185,12 +185,11 @@ int var_expand_if(struct var_expand_context *ctx,
        }
        ARRAY_TYPE(const_string) params;
        t_array_init(&params, 6);
-       par_start = p+1;
 
        parbuf = t_str_new(64);
        /* we need to skip any %{} parameters here, so we can split the string
           correctly from , without breaking any inner expansions */
-       for(par_end = par_start; *par_end != '\0'; par_end++) {
+       for(par_end = p+1; *par_end != '\0'; par_end++) {
                if (*par_end == '\\') {
                        escape = TRUE;
                        continue;
@@ -209,7 +208,6 @@ int var_expand_if(struct var_expand_context *ctx,
                } else if (depth == 0 && *par_end == ';') {
                        const char *par = str_c(parbuf);
                        array_append(&params, &par, 1);
-                       par_start = par_end + 1;
                        parbuf = t_str_new(64);
                        continue;
                /* if there is a unescaped : at top level it means