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fix write() unused-result warning

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src/client/linux/microdump_writer/microdump_writer_unittest.cc:98:47: error:
  ignoring return value of 'ssize_t write(int, const void*, size_t)',
  declared with attribute warn_unused_result [-Werror=unused-result]
   write(STDOUT_FILENO, identifiable_string, 0);

Change-Id: I3f2305fbec0dbd1464de9aeff051e7cba2ee69a2
Reviewed-on: https://chromium-review.googlesource.com/438545
Reviewed-by: Ivan Penkov <ivanpe@chromium.org>
This commit is contained in:
Mike Frysinger 2017-02-06 21:27:59 -05:00
parent 64c2eda38a
commit 8b0a1053e2
3 changed files with 6 additions and 4 deletions
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2
src/client/linux/microdump_writer/microdump_writer_unittest.cc
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@ -95,7 +95,7 @@ void CrashAndGetMicrodump(const MappingList& mappings,
// has been sanitized.
strcpy(identifiable_string, kIdentifiableString);
// Force the strcpy to not be optimized away.
write(STDOUT_FILENO, identifiable_string, 0);
IGNORE_RET(write(STDOUT_FILENO, identifiable_string, 0));
const pid_t child = fork();
if (child == 0) {