importd: add new bus calls for importing local tar and raw images

[elogind.git] / src / libsystemd-terminal / subterm.c

diff --git a/src/libsystemd-terminal/subterm.c b/src/libsystemd-terminal/subterm.c
index 7c119ac58aa02eb4e96953bde9c48d5be66af40a..983a2a14abd74bacbb232396597b1a6eff2b2ea0 100644 (file)
--- a/src/libsystemd-terminal/subterm.c
+++ b/src/libsystemd-terminal/subterm.c
@@ -26,7 +26,6 @@
  * parent TTY. Think of this like what "GNU-screen" does.
  */
 
-#include <assert.h>
 #include <errno.h>
 #include <stdarg.h>
 #include <stdbool.h>
@@ -161,16 +160,14 @@ static int output_write(Output *o, const void *buf, size_t size) {
 
 _printf_(3,0)
 static int output_vnprintf(Output *o, size_t max, const char *format, va_list args) {
-        char buf[4096];
+        char buf[max];
         int r;
 
         assert_return(o, -EINVAL);
         assert_return(format, -EINVAL);
-        assert_return(max <= sizeof(buf), -EINVAL);
+        assert_return(max <= 4096, -EINVAL);
 
-        r = vsnprintf(buf, max, format, args);
-        if (r > (ssize_t)max)
-                r = max;
+        r = MIN(vsnprintf(buf, max, format, args), (int) max);
 
         return output_write(o, buf, r);
 }