[PATCH:libxtrans 10/10] Convert a bunch of sprintf calls to snprintf

[Alan Coopersmith]

Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
---
 Xtranslcl.c  |   32 +++++++++++++++++++-------------
 Xtranssock.c |    6 +++---
 2 files changed, 22 insertions(+), 16 deletions(-)

diff --git a/Xtranslcl.c b/Xtranslcl.c
index e5b3833..8466ddc 100644
--- a/Xtranslcl.c
+++ b/Xtranslcl.c
@@ -322,12 +322,14 @@ TRANS(PTSOpenClient)(XtransConnInfo ciptr, char *port)
 #else
     if (port && *port ) {
 	if( *port == '/' ) { /* A full pathname */
-		(void) sprintf(server_path, "%s", port);
-	    } else {
-		(void) sprintf(server_path, "%s%s", PTSNODENAME, port);
-	    }
+	    snprintf(server_path, sizeof(server_path), "%s", port);
+	} else {
+	    snprintf(server_path, sizeof(server_path), "%s%s",
+		     PTSNODENAME, port);
+	}
     } else {
-	(void) sprintf(server_path, "%s%d", PTSNODENAME, getpid());
+	snprintf(server_path, sizeof(server_path), "%s%d",
+		 PTSNODENAME, getpid());
     }
 
 
@@ -1275,12 +1277,14 @@ TRANS(PTSReopenServer)(XtransConnInfo ciptr, int fd, char *port)
 #else
     if (port && *port ) {
 	if( *port == '/' ) { /* A full pathname */
-		(void) sprintf(server_path, "%s", port);
-	    } else {
-		(void) sprintf(server_path, "%s%s", PTSNODENAME, port);
-	    }
+	    snprintf(server_path, sizeof(server_path), "%s", port);
+	} else {
+	    snprintf(server_path, sizeof(server_path), "%s%s",
+		     PTSNODENAME, port);
+	}
     } else {
-	(void) sprintf(server_path, "%s%ld", PTSNODENAME, (long)getpid());
+	snprintf(server_path, sizeof(server_path), "%s%ld",
+		PTSNODENAME, (long)getpid());
     }
 
     if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0)
@@ -1314,12 +1318,14 @@ TRANS(NAMEDReopenServer)(XtransConnInfo ciptr, int fd _X_UNUSED, char *port)
 #else
     if ( port && *port ) {
 	if( *port == '/' ) { /* A full pathname */
-	    (void) sprintf(server_path, "%s", port);
+	    snprintf(server_path, sizeof(server_path),"%s", port);
 	} else {
-	    (void) sprintf(server_path, "%s%s", NAMEDNODENAME, port);
+	    snprintf(server_path, sizeof(server_path), "%s%s",
+		     NAMEDNODENAME, port);
 	}
     } else {
-	(void) sprintf(server_path, "%s%ld", NAMEDNODENAME, (long)getpid());
+	snprintf(server_path, sizeof(server_path), "%s%ld",
+		NAMEDNODENAME, (long)getpid());
     }
 
     if (TRANS(FillAddrInfo) (ciptr, server_path, server_path) == 0)
diff --git a/Xtranssock.c b/Xtranssock.c
index 1275196..955516d 100644
--- a/Xtranssock.c
+++ b/Xtranssock.c
@@ -840,7 +840,7 @@ set_sun_path(const char *port, const char *upath, char *path, int abstract)
 
     if (strlen(port) + strlen(upath) > maxlen)
 	return -1;
-    sprintf(path, "%s%s%s", at, upath, port);
+    snprintf(path, sizeof(s.sun_path), "%s%s%s", at, upath, port);
     return 0;
 }
 #endif
@@ -960,7 +960,7 @@ TRANS(SocketINETCreateListener) (XtransConnInfo ciptr, char *port, unsigned int
     {
 	/* fixup the server port address */
 	tmpport = X_TCP_PORT + strtol (port, (char**)NULL, 10);
-	sprintf (portbuf,"%lu", tmpport);
+	snprintf (portbuf, sizeof(portbuf), "%lu", tmpport);
 	port = portbuf;
     }
 #endif
@@ -1457,7 +1457,7 @@ TRANS(SocketINETConnect) (XtransConnInfo ciptr, char *host, char *port)
     if (is_numeric (port))
     {
 	long tmpport = X_TCP_PORT + strtol (port, (char**)NULL, 10);
-	sprintf (portbuf, "%lu", tmpport);
+	snprintf (portbuf, sizeof(portbuf), "%lu", tmpport);
 	port = portbuf;
     }
 #endif
-- 
1.7.3.2