src/client/linux/minidump_writer/minidump_writer_unittest.cc - Issue 334001: Replace readlink calls with a safer version that guarantees NULL-termination.

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Unified Diff: src/client/linux/minidump_writer/minidump_writer_unittest.cc

Issue 334001: Replace readlink calls with a safer version that guarantees NULL-termination. (Closed) Base URL: http://google-breakpad.googlecode.com/svn/trunk/

Patch Set: '' Created 13 years, 5 months ago

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Index: src/client/linux/minidump_writer/minidump_writer_unittest.cc

===================================================================

--- src/client/linux/minidump_writer/minidump_writer_unittest.cc (revision 895)

+++ src/client/linux/minidump_writer/minidump_writer_unittest.cc (working copy)

@@ -42,6 +42,7 @@

#include "client/linux/minidump_writer/minidump_writer.h"

#include "common/linux/eintr_wrapper.h"

#include "common/linux/file_id.h"

+#include "common/linux/safe_readlink.h"

#include "common/tests/auto_tempdir.h"

#include "google_breakpad/processor/minidump.h"

@@ -287,8 +288,8 @@

// Locate helper binary next to the current binary.

char self_path[PATH_MAX];

- if (readlink("/proc/self/exe", self_path, sizeof(self_path) - 1) == -1) {

- FAIL() << "readlink failed: " << strerror(errno);

+ if (!SafeReadLink("/proc/self/exe", self_path)) {

+ FAIL() << "readlink failed";

exit(1);

}

string helper_path(self_path);

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