move FourHash into libcitadel.

[citadel.git] / citadel / modules / ctdlproto / serv_messages.c

diff --git a/citadel/modules/ctdlproto/serv_messages.c b/citadel/modules/ctdlproto/serv_messages.c
index 0751e28a91ead449f721e3f30d99c26aaecdd056..ef1d70a7a4ef27de66fbe868fd98294f9ef880cd 100644 (file)
--- a/citadel/modules/ctdlproto/serv_messages.c
+++ b/citadel/modules/ctdlproto/serv_messages.c
@@ -156,10 +156,12 @@ void cmd_msgs(char *cmdbuf)
                        long tValueLen;
                        extract_token(tfield, buf, 0, '|', sizeof tfield);
                        tValueLen = extract_token(tvalue, buf, 1, '|', sizeof tvalue);
-                       for (i='A'; i<='Z'; ++i) if (msgkeys[i]!=NULL) {
-                               if (!strcasecmp(tfield, msgkeys[i])) {
-                                       CM_SetField(template, i, tvalue, tValueLen);
-                               }
+                       if (tValueLen >= 0) {
+                               for (i='A'; i<='Z'; ++i) if (msgkeys[i]!=NULL) {
+                                               if (!strcasecmp(tfield, msgkeys[i])) {
+                                                       CM_SetField(template, i, tvalue, tValueLen);
+                                               }
+                                       }
                        }
                }
                buffer_output();