[PATCH] Replace vsprintf with vsnprintf in ext2fs/msg.c

[Flavio Cruz]

---
 ext2fs/msg.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/ext2fs/msg.c b/ext2fs/msg.c
index 83939b06..af636b7c 100644
--- a/ext2fs/msg.c
+++ b/ext2fs/msg.c
@@ -38,7 +38,8 @@ int printf (const char *fmt, ...)
   return done;
 }
 
-static char error_buf[1024];
+#define ERROR_BUF_SIZE 1024
+static char error_buf[ERROR_BUF_SIZE];
 
 void _ext2_error (const char * function, const char * fmt, ...)
 {
@@ -47,7 +48,7 @@ void _ext2_error (const char * function, const char * fmt, 
...)
   pthread_mutex_lock (&printf_lock);
 
   va_start (args, fmt);
-  vsprintf (error_buf, fmt, args);
+  vsnprintf (error_buf, ERROR_BUF_SIZE, fmt, args);
   va_end (args);
 
   fprintf (stderr, "ext2fs: %s: %s: %s\n", diskfs_disk_name, function, 
error_buf);
@@ -62,7 +63,7 @@ void _ext2_panic (const char * function, const char * fmt, 
...)
   pthread_mutex_lock (&printf_lock);
 
   va_start (args, fmt);
-  vsprintf (error_buf, fmt, args);
+  vsnprintf (error_buf, ERROR_BUF_SIZE, fmt, args);
   va_end (args);
 
   fprintf(stderr, "ext2fs: %s: panic: %s: %s\n",
@@ -80,7 +81,7 @@ void ext2_warning (const char * fmt, ...)
   pthread_mutex_lock (&printf_lock);
 
   va_start (args, fmt);
-  vsprintf (error_buf, fmt, args);
+  vsnprintf (error_buf, ERROR_BUF_SIZE, fmt, args);
   va_end (args);
 
   fprintf (stderr, "ext2fs: %s: warning: %s\n", diskfs_disk_name, error_buf);
-- 
2.35.1