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[Qemu-devel] [6843] Replace asprintf() with snprintf() in vnc.c ("Daniel
From: |
Anthony Liguori |
Subject: |
[Qemu-devel] [6843] Replace asprintf() with snprintf() in vnc.c ("Daniel P. |
Date: |
Fri, 13 Mar 2009 15:03:28 +0000 |
Revision: 6843
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6843
Author: aliguori
Date: 2009-03-13 15:03:27 +0000 (Fri, 13 Mar 2009)
Log Message:
-----------
Replace asprintf() with snprintf() in vnc.c ("Daniel P. Berrange")
As previously discussed, this patch removes the non-portable use of
asprintf(), replacing it with malloc+snprintf instead
Signed-off-by: Daniel P. Berrange <address@hidden>
Signed-off-by: Anthony Liguori <address@hidden>
Modified Paths:
--------------
trunk/vnc.c
Modified: trunk/vnc.c
===================================================================
--- trunk/vnc.c 2009-03-13 15:02:28 UTC (rev 6842)
+++ trunk/vnc.c 2009-03-13 15:03:27 UTC (rev 6843)
@@ -53,6 +53,7 @@
char host[NI_MAXHOST];
char serv[NI_MAXSERV];
int err;
+ size_t addrlen;
if ((err = getnameinfo((struct sockaddr *)sa, salen,
host, sizeof(host),
@@ -63,8 +64,12 @@
return NULL;
}
- if (asprintf(&addr, format, host, serv) < 0)
- return NULL;
+ /* Enough for the existing format + the 2 vars we're
+ * subsituting in. */
+ addrlen = strlen(format) + strlen(host) + strlen(serv);
+ addr = qemu_malloc(addrlen + 1);
+ snprintf(addr, addrlen, format, host, serv);
+ addr[addrlen] = '\0';
return addr;
}
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