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author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-08-12 17:37:04 +0000 |
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committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-08-12 17:37:04 +0000 |
commit | 2b184e2630f74fe4f568212de7e143a9bc3743b8 (patch) | |
tree | b8701e6c319c085758d39c4dd7d08c380fc2088a /nuttx/lib/stdio/lib_lowoutstream.c | |
parent | 0512367a9c707f26b9a2b9057cf64714f46a0dc4 (diff) | |
download | px4-firmware-2b184e2630f74fe4f568212de7e143a9bc3743b8.tar.gz px4-firmware-2b184e2630f74fe4f568212de7e143a9bc3743b8.tar.bz2 px4-firmware-2b184e2630f74fe4f568212de7e143a9bc3743b8.zip |
drivers/serial/serial.c open, read, write, and poll methods will not return a short transfer or an EINTR error if a signal is received while waiting (only)
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@5022 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/lib/stdio/lib_lowoutstream.c')
-rw-r--r-- | nuttx/lib/stdio/lib_lowoutstream.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/nuttx/lib/stdio/lib_lowoutstream.c b/nuttx/lib/stdio/lib_lowoutstream.c index 726bd84d7..092f39ca2 100644 --- a/nuttx/lib/stdio/lib_lowoutstream.c +++ b/nuttx/lib/stdio/lib_lowoutstream.c @@ -42,6 +42,7 @@ #ifdef CONFIG_ARCH_LOWPUTC #include <stdio.h> +#include <assert.h> #include <errno.h> #include <nuttx/arch.h> @@ -57,7 +58,9 @@ static void lowoutstream_putc(FAR struct lib_outstream_s *this, int ch) { - if (this && up_putc(ch) != EOF) + DEBUGASSERT(this); + + if (up_putc(ch) != EOF) { this->nput++; } |