[gnome-keyring/dbus-api] [egg] Null terminate credentials read from /proc

[Stefan Walter <stefw src gnome org>]

commit 21c2cd0c5edef9ed9f9e6c71a09215d976ab846d
Author: Stef Walter <stef memberwebs com>
Date:   Sat Sep 26 01:52:22 2009 +0000

    [egg] Null terminate credentials read from /proc
    
    The process command name read from /proc was not null terminated
    in the previous code.

 egg/egg-unix-credentials.c |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)
---
diff --git a/egg/egg-unix-credentials.c b/egg/egg-unix-credentials.c
index 9de1c76..13b2048 100644
--- a/egg/egg-unix-credentials.c
+++ b/egg/egg-unix-credentials.c
@@ -217,17 +217,19 @@ egg_unix_credentials_executable (pid_t pid)
 #if defined(__linux__) || defined(__FreeBSD__)
 	char path[1024];
 	char buffer[64];
-			
+	int count;
+
 #if defined(__linux__)
 	snprintf (buffer, sizeof (buffer), "/proc/%d/exe", (int)pid);
 #elif defined(__FreeBSD__)
 	snprintf (buffer, sizeof (buffer), "/proc/%d/file", (int)pid);
 #endif
-	
-	if (readlink(buffer, path, sizeof (path)) < 0)
+
+	count = readlink (buffer, path, sizeof (path));
+	if (count < 0)
 		fprintf (stderr, "readlink failed for file: %s", buffer);
 	else
-		result = strdup (path);
+		result = strndup (path, count);
 #endif
 
 	return result;