Minor fixes

@@ -19,6 +19,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <mailutils/error.h>
 #include <mailutils/errno.h>
 #include <mailutils/url.h>
 

@@ -789,13 +789,12 @@ void
 cond_before (struct parsebuf *pb)
 {
   time_t t = (time_t)_search_arg (pb);
-  time_t mesg_time;
+  time_t mesg_time = 0;
   const char *date;
   mu_envelope_t env;
   
   mu_message_get_envelope (pb->msg, &env);
-  if (mu_envelope_sget_date (env, &date))
-    return 0;
+  if (mu_envelope_sget_date (env, &date) == 0)
     util_parse_ctime_date (date, &mesg_time);
   _search_push (pb, mesg_time < t);
 }                   
@@ -859,13 +858,12 @@ void
 cond_on (struct parsebuf *pb)
 {
   time_t t = (time_t)_search_arg (pb);
-  time_t mesg_time;
+  time_t mesg_time = 0;
   const char *date;
   mu_envelope_t env;
   
   mu_message_get_envelope (pb->msg, &env);
-  if (mu_envelope_sget_date (env, &date))
-    return 0;
+  if (mu_envelope_sget_date (env, &date) == 0)
     util_parse_ctime_date (date, &mesg_time);
   _search_push (pb, t <= mesg_time && mesg_time <= t + 86400);
 }                       
@@ -904,13 +902,12 @@ void
 cond_since (struct parsebuf *pb)
 {
   time_t t = (time_t)_search_arg (pb);
-  time_t mesg_time;
+  time_t mesg_time = 0;
   const char *date;
   mu_envelope_t env;
   
   mu_message_get_envelope (pb->msg, &env);
-  if (mu_envelope_sget_date (env, &date))
-    return 0;
+  if (mu_envelope_sget_date (env, &date) == 0)
     util_parse_ctime_date (date, &mesg_time);
   _search_push (pb, mesg_time >= t);
 }                    

@@ -139,7 +139,6 @@ int
 _folder_mbox_init (mu_folder_t folder)
 {
   fmbox_t dfolder;
-  size_t name_len = 0;
   int status = 0;
 
   /* We create an authority so the API is uniform across the mailbox

@@ -23,6 +23,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <mailutils/errno.h>
+#include <mailutils/mutil.h>
 #include <envelope0.h>
 
 int

@@ -402,7 +402,8 @@ _add_module_list (const char *modlist, int (*fun)(const char *name))
 	  if (errno == ENOENT)
 	    mu_error ("no such module: %s", name);
 	  else
-	    mu_error ("failed to add module %s: %s", strerror (errno));
+	    mu_error ("failed to add module %s: %s",
+		      name, strerror (errno));
 	  exit (1);
 	}
     }