X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fxcb_auth.c;h=a3a7e45b5819cde0b9dd82201233c40a1e4c815e;hb=70976d87f18d15c2ccc28eb7728e4822d3849e0d;hp=4839b78d60d6e3b502ac6f3b5fe6d6ebee885012;hpb=3678159e4ed64502f9ce218a63c8d069649f2215;p=free-sw%2Fxcb%2Flibxcb

diff --git a/src/xcb_auth.c b/src/xcb_auth.c
index 4839b78..a3a7e45 100644
--- a/src/xcb_auth.c
+++ b/src/xcb_auth.c
@@ -261,7 +261,7 @@ static struct sockaddr *get_peer_sock_name(int (*socket_func)(int,
 {
     socklen_t socknamelen = sizeof(struct sockaddr) + INITIAL_SOCKNAME_SLACK;
     socklen_t actual_socknamelen = socknamelen;
-    struct sockaddr *sockname = malloc(socknamelen), *new_sockname = NULL;
+    struct sockaddr *sockname = malloc(socknamelen);
 
     if (sockname == NULL)
         return NULL;
@@ -274,14 +274,17 @@ static struct sockaddr *get_peer_sock_name(int (*socket_func)(int,
 
     if (actual_socknamelen > socknamelen)
     {
+        struct sockaddr *new_sockname = NULL;
         socknamelen = actual_socknamelen;
 
-        if ((new_sockname = realloc(sockname, actual_socknamelen)) == NULL ||
-            socket_func(fd, new_sockname, &actual_socknamelen) == -1 ||
-            actual_socknamelen > socknamelen) 
+        if ((new_sockname = realloc(sockname, actual_socknamelen)) == NULL)
             goto sock_or_realloc_error;
 
         sockname = new_sockname;
+
+        if (socket_func(fd, sockname, &actual_socknamelen) == -1 ||
+            actual_socknamelen > socknamelen)
+            goto sock_or_realloc_error;
     }
 
     return sockname;