Add a temporary snprintf, so that safely-written code can at least

compile, even if it won't yet be safe.

diff --git a/src/core/vsprintf.c b/src/core/vsprintf.c
index e3ff7d9d15bc365ebe5cf4344ab94905c4cc5d1f..3c8e5b5c34515746abefb37394bc1ebd088f57bb 100644 (file)
--- a/src/core/vsprintf.c
+++ b/src/core/vsprintf.c
@@ -173,6 +173,17 @@ int sprintf(char *buf, const char *fmt, ...)
        return i;
 }
 
+#warning "Remove this buffer-overflow-in-waiting at some point"
+int snprintf ( char *buf, size_t size, const char *fmt, ... ) {
+       va_list args;
+       int i;
+
+       va_start ( args, fmt );
+       i = vsprintf ( buf, fmt, args );
+       va_end ( args );
+       return i;
+}
+
 /**
  * Write a formatted string to the console.
  *

diff --git a/src/include/vsprintf.h b/src/include/vsprintf.h
index 122fcc66ee64b6029b4d94ba9ce2e9baf43a1c3a..7090d5c3e6f3cd9a57f61c9ae699cdb486f4ffe6 100644 (file)
--- a/src/include/vsprintf.h
+++ b/src/include/vsprintf.h
@@ -45,6 +45,7 @@
  */
 
 extern int sprintf ( char *buf, const char *fmt, ... );
+extern int snprintf ( char *buf, size_t size, const char *fmt, ... );
 extern int printf ( const char *fmt, ... );
 
 #endif /* VSPRINTF_H */