mirrors/serenity
1
0
Fork 0
mirror of https://github.com/SerenityOS/serenity.git synced 2025-01-23 09:51:57 -05:00
Code Issues Projects Releases Packages Wiki Activity

CIODevice: printf() thought it was calling ::write() but it was write()

Browse source 
There's some confusion between the write syscall and CIODevice::write()
here. The internal write() returns a boolean, and has already whined
in case the syscall failed, so we don't need to do that again.
This commit is contained in:
Andreas Kling 2019-08-01 10:41:04 +02:00
parent b9c8b3137d
commit 385e9268f4
1 changed files with 1 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
Libraries/LibCore/CIODevice.cpp
View file

@ -249,9 +249,7 @@ int CIODevice::printf(const char* format, ...)
va_start(ap, format);
// FIXME: We're not propagating write() failures to client here!
int ret = printf_internal([this](char*&, char ch) {
int rc = write((const u8*)&ch, 1);
if (rc < 0)
dbgprintf("CIODevice::printf: write: %s\n", strerror(errno));
write((const u8*)&ch, 1);
},
nullptr, format, ap);
va_end(ap);