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authorStephan Bergmann <sbergman@redhat.com>2023-02-21 10:59:04 +0100
committerMarkus Mohrhard <markus.mohrhard@googlemail.com>2023-05-09 19:59:41 +0200
commit5f9aab1993016720db1d7008ed190b0a96293190 (patch)
tree4188145a3f54a918ee0e73fdc9e9ac4977f2a6ef
parent01037c3ebee72192e31e44f5d38baf575832e77d (diff)
Use snprintf instead of sprintf
See <https://git.libreoffice.org/core/+/bd8a213c8ceccf66ab296ef0aea0fa4c451047e5%5E%21> "external/cppunit: Use snprintf instead of sprintf" for how sprintf would have caused deprecation warnings on macOS. (For MSVC, keep using sprintf_s. According to <https://learn.microsoft.com/en-us/cpp/c-runtime-library/reference/snprintf-snprintf-snprintf-l-snwprintf-snwprintf-l?view=msvc-170>: "Beginning with the UCRT in Visual Studio 2015 and Windows 10, snprintf is no longer identical to _snprintf. The snprintf function behavior is now C99 standard conformant." So for older versions, snprintf would potentially not store a terminating NUL, like _snprintf but unlike sprintf_s.) Change-Id: Ibf8b228cd1dd57428ecf85ed10e0793b78ae90c9 Reviewed-on: https://gerrit.libreoffice.org/c/cppunit/+/147383 Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com> Tested-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
-rw-r--r--include/cppunit/TestAssert.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/cppunit/TestAssert.h b/include/cppunit/TestAssert.h
index 521a4e4..19a8ae5 100644
--- a/include/cppunit/TestAssert.h
+++ b/include/cppunit/TestAssert.h
@@ -112,7 +112,7 @@ struct assertion_traits<double>
#ifdef __STDC_SECURE_LIB__ // Use secure version with visual studio 2005 to avoid warning.
sprintf_s(buffer, sizeof(buffer), "%.*g", precision, x);
#else
- sprintf(buffer, "%.*g", precision, x);
+ snprintf(buffer, sizeof(buffer), "%.*g", precision, x);
#endif
return buffer;
}