Initialize automatic variable.

@@ -966,7 +966,7 @@ util_localname ()
     {
       char *name;
       int name_len = 256;
-      int status;
+      int status = 1;
       struct hostent *hp;
       
       name = malloc (name_len);

@@ -242,7 +242,7 @@ sieve_test_envelope (sieve_machine_t mach, list_t args, list_t tags)
 int
 sieve_test_size (sieve_machine_t mach, list_t args, list_t tags)
 {
-  int rc;
+  int rc = 1;
   sieve_runtime_tag_t *tag = NULL;
   size_t size;
   

@@ -83,7 +83,7 @@ util_do_command (const char *c, ...)
   int argc = 0;
   char **argv = NULL;
   int status = 0;
-  function_t *command;
+  function_t *command = NULL;
   int exec = 1;
   char *cmd = NULL;
   va_list ap;

@@ -330,7 +330,7 @@ address_format_string (address_t addr, char *buf, size_t buflen)
 int
 address_aget_personal (address_t addr, size_t no, char **buf)
 {
-  int status;
+  int status = 0;
   address_t subaddr;
   
   if (addr == NULL)
@@ -354,7 +354,7 @@ address_aget_personal (address_t addr, size_t no, char **buf)
 int
 address_aget_comments (address_t addr, size_t no, char **buf)
 {
-  int status;
+  int status = 0;
   address_t subaddr;
   
   if (addr == NULL)

@@ -186,7 +186,7 @@ _stdin_file_read (stream_t stream, char *optr, size_t osize,
     return stream_read (fs->cache, optr, osize, offset, pnbytes);
   else if (offset > fs_offset)
     {
-      int status;
+      int status = 0;
       size_t n, left = offset - fs_offset + 1;
       char *buf = malloc (left);
       if (!buf)