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[git.git] / imap-send.c

diff --git a/imap-send.c b/imap-send.c
index a5a069608419a8ecc42be63eb7998efd262f0ddc..9025d9aa3ef37b1a1ce4ae5d4b447e3b0918cb7e 100644 (file)
--- a/imap-send.c
+++ b/imap-send.c
@@ -105,6 +105,19 @@ static void free_generic_messages( message_t * );
 
 static int nfsnprintf( char *buf, int blen, const char *fmt, ... );
 
+static int nfvasprintf(char **strp, const char *fmt, va_list ap)
+{
+       int len;
+       char tmp[8192];
+
+       len = vsnprintf(tmp, sizeof(tmp), fmt, ap);
+       if (len < 0)
+               die("Fatal: Out of memory\n");
+       if (len >= sizeof(tmp))
+               die("imap command overflow !\n");
+       *strp = xmemdupz(tmp, len);
+       return len;
+}
 
 static void arc4_init( void );
 static unsigned char arc4_getbyte( void );
@@ -623,9 +636,7 @@ parse_imap_list_l( imap_t *imap, char **sp, list_t **curp, int level )
                                        goto bail;
                        cur->len = s - p;
                        s++;
-                       cur->val = xmalloc( cur->len + 1 );
-                       memcpy( cur->val, p, cur->len );
-                       cur->val[cur->len] = 0;
+                       cur->val = xmemdupz(p, cur->len);
                } else {
                        /* atom */
                        p = s;
@@ -633,12 +644,10 @@ parse_imap_list_l( imap_t *imap, char **sp, list_t **curp, int level )
                                if (level && *s == ')')
                                        break;
                        cur->len = s - p;
-                       if (cur->len == 3 && !memcmp ("NIL", p, 3))
+                       if (cur->len == 3 && !memcmp ("NIL", p, 3)) {
                                cur->val = NIL;
-                       else {
-                               cur->val = xmalloc( cur->len + 1 );
-                               memcpy( cur->val, p, cur->len );
-                               cur->val[cur->len] = 0;
+                       } else {
+                               cur->val = xmemdupz(p, cur->len);
                        }
                }
 
@@ -1160,28 +1169,18 @@ imap_store_msg( store_t *gctx, msg_data_t *data, int *uid )
 static int
 read_message( FILE *f, msg_data_t *msg )
 {
-       int len, r;
+       struct strbuf buf;
 
-       memset( msg, 0, sizeof *msg );
-       len = CHUNKSIZE;
-       msg->data = xmalloc( len+1 );
-       msg->data[0] = 0;
-
-       while(!feof( f )) {
-               if (msg->len >= len) {
-                       void *p;
-                       len += CHUNKSIZE;
-                       p = xrealloc(msg->data, len+1);
-                       if (!p)
-                               break;
-                       msg->data = p;
-               }
-               r = fread( &msg->data[msg->len], 1, len - msg->len, f );
-               if (r <= 0)
+       memset(msg, 0, sizeof(*msg));
+       strbuf_init(&buf, 0);
+
+       do {
+               if (strbuf_fread(&buf, CHUNKSIZE, f) <= 0)
                        break;
-               msg->len += r;
-       }
-       msg->data[msg->len] = 0;
+       } while (!feof(f));
+
+       msg->len  = buf.len;
+       msg->data = strbuf_detach(&buf, NULL);
        return msg->len;
 }
 
@@ -1231,13 +1230,7 @@ split_msg( msg_data_t *all_msgs, msg_data_t *msg, int *ofs )
        if (p)
                msg->len = &p[1] - data;
 
-       msg->data = xmalloc( msg->len + 1 );
-       if (!msg->data)
-               return 0;
-
-       memcpy( msg->data, data, msg->len );
-       msg->data[ msg->len ] = 0;
-
+       msg->data = xmemdupz(data, msg->len);
        *ofs += msg->len;
        return 1;
 }
@@ -1261,6 +1254,10 @@ git_imap_config(const char *key, const char *val)
 
        if (strncmp( key, imap_key, sizeof imap_key - 1 ))
                return 0;
+
+       if (!val)
+               return config_error_nonbool(key);
+
        key += sizeof imap_key - 1;
 
        if (!strcmp( "folder", key )) {