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bus-proxy: don't fake data we don't have
[elogind.git]
/
src
/
libsystemd-terminal
/
subterm.c
diff --git
a/src/libsystemd-terminal/subterm.c
b/src/libsystemd-terminal/subterm.c
index 7c119ac58aa02eb4e96953bde9c48d5be66af40a..63cd2a5ad689d6ee07f3ddc6011e3f8a7c51f9a9 100644
(file)
--- a/
src/libsystemd-terminal/subterm.c
+++ b/
src/libsystemd-terminal/subterm.c
@@
-161,16
+161,14
@@
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) {
_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);
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);
}
return output_write(o, buf, r);
}