From: jacob <jacob@cda61777-01e9-0310-a592-d414129be87e>
Date: Mon, 5 Jan 2009 01:15:06 +0000 (+0000)
Subject: ...and fix an unlikely memory leak.
X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/commitdiff_plain/41b25be6302a8e4b8044d37fc11408286c0b667d

...and fix an unlikely memory leak.


git-svn-id: svn://svn.tartarus.org/sgt/putty@8384 cda61777-01e9-0310-a592-d414129be87e
---

diff --git a/unix/ux_x11.c b/unix/ux_x11.c
index 4126d5b7..5794d315 100644
--- a/unix/ux_x11.c
+++ b/unix/ux_x11.c
@@ -37,12 +37,14 @@ void platform_get_x11_auth(struct X11Display *disp, const Config *cfg)
 	int len;
 
 	sfree(disp->hostname);
+	disp->hostname = NULL;
 	len = 128;
 	do {
 	    len *= 2;
-	    disp->hostname = snewn(len, char);
+	    disp->hostname = sresize(disp->hostname, len, char);
 	    if ((gethostname(disp->hostname, len) < 0) &&
 		(errno != ENAMETOOLONG)) {
+		sfree(disp->hostname);
 		disp->hostname = NULL;
 		return;
 	    }