* free buffer in config reader

diff --git a/citadel/serv_sieve.c b/citadel/serv_sieve.c
index 5ecbb472fd4a5997efc2e6f91f2914bfcf836c39..d513f8e9ef1b18e11f066a0c1161e4a23a7959bb 100644 (file)
--- a/citadel/serv_sieve.c
+++ b/citadel/serv_sieve.c
@@ -700,9 +700,10 @@ void rewrite_ctdl_sieve_config(struct sdm_userdata *u, int yes_write_to_disk) {
        char *text;
        struct sdm_script *sptr;
        struct sdm_vacation *vptr;
-
+       size_t tsize;
 
        text = malloc(1024);
+       tsize = 1024;
        snprintf(text, 1024,
                "Content-type: application/x-citadel-sieve-config\n"
                "\n"
@@ -714,7 +715,10 @@ void rewrite_ctdl_sieve_config(struct sdm_userdata *u, int yes_write_to_disk) {
        );
 
        while (u->first_script != NULL) {
-               text = realloc(text, strlen(text) + strlen(u->first_script->script_content) + 256);
+               size_t tlen;
+               tlen = strlen(text);
+               tsize = tlen + strlen(u->first_script->script_content) +256;
+               text = realloc(text, tsize);
                sprintf(&text[strlen(text)], "script|%s|%d|%s" CTDLSIEVECONFIGSEPARATOR,
                        u->first_script->script_name,
                        u->first_script->script_active,
@@ -728,11 +732,11 @@ void rewrite_ctdl_sieve_config(struct sdm_userdata *u, int yes_write_to_disk) {
 
        if (u->first_vacation != NULL) {
 
-               size_t realloc_len = strlen(text) + 256;
+               tsize = strlen(text) + 256;
                for (vptr = u->first_vacation; vptr != NULL; vptr = vptr->next) {
-                       realloc_len += strlen(vptr->fromaddr + 32);
+                       tsize += strlen(vptr->fromaddr + 32);
                }
-               text = realloc(text, realloc_len);
+               text = realloc(text, tsize);
 
                sprintf(&text[strlen(text)], "vacation|\n");
                while (u->first_vacation != NULL) {
@@ -755,7 +759,8 @@ void rewrite_ctdl_sieve_config(struct sdm_userdata *u, int yes_write_to_disk) {
                        4,
                        "Sieve configuration"
        );
-
+       
+       free (text);
        /* And delete the old one */
        if (u->config_msgnum > 0) {
                CtdlDeleteMessages(u->config_roomname, &u->config_msgnum, 1, "");