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Merge pull request #22149 from seanm:sprintf

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Replaced sprintf with safer snprintf

* Straightforward replacement of sprintf with safer snprintf

* Trickier replacement of sprintf with safer snprintf

Some functions were changed to take another parameter: the size of the buffer, so that they can pass that size on to snprintf.
This commit is contained in:
Sean McBride
2022-06-24 23:48:22 -04:00
committed by GitHub
parent a6ca48a1c2
commit 35f1a90df7
34 changed files with 126 additions and 131 deletions
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modules/ts/src/ts.cpp
+2 -2
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@@ -312,7 +312,7 @@ void BaseTest::safe_run( int start_from )
char buf[1 << 16];
const char* delim = exc.err.find('\n') == cv::String::npos ? "" : "\n";
sprintf( buf, "OpenCV Error:\n\t%s (%s%s) in %s, file %s, line %d",
snprintf( buf, sizeof(buf), "OpenCV Error:\n\t%s (%s%s) in %s, file %s, line %d",
errorStr, delim, exc.err.c_str(), exc.func.size() > 0 ?
exc.func.c_str() : "unknown function", exc.file.c_str(), exc.line );
ts->printf(TS::LOG, "%s\n", buf);
@@ -603,7 +603,7 @@ void TS::set_gtest_status()
return SUCCEED();
char seedstr[32];
sprintf(seedstr, "%08x%08x", (unsigned)(current_test_info.rng_seed>>32),
snprintf(seedstr, sizeof(seedstr), "%08x%08x", (unsigned)(current_test_info.rng_seed>>32),
(unsigned)(current_test_info.rng_seed));
string logs = "";