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Clang warnings: sprintf() => epicsSnprintf() #103

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Merged
mdavidsaver merged 1 commit into from
Dec 2, 2025
Merged

Clang warnings: sprintf() => epicsSnprintf() #103

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7 changes: 5 additions & 2 deletions src/factory/FieldCreateFactory.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
#include <sstream>

#include <epicsString.h>
#include <epicsStdio.h>
#include <epicsMutex.h>
#include <epicsThread.h>

Expand Down Expand Up @@ -378,7 +379,8 @@ BoundedScalarArray::BoundedScalarArray(ScalarType elementType, size_t size)
string BoundedScalarArray::getID() const
{
char buffer[32];
sprintf(buffer, "%s<%zu>", ScalarTypeFunc::name(getElementType()), size);
epicsSnprintf(buffer, sizeof(buffer), "%s<%lu>",
ScalarTypeFunc::name(getElementType()), (unsigned long) size);
return string(buffer);
}

Expand All @@ -403,7 +405,8 @@ FixedScalarArray::FixedScalarArray(ScalarType elementType, size_t size)
string FixedScalarArray::getID() const
{
char buffer[32];
sprintf(buffer, "%s[%zu]", ScalarTypeFunc::name(getElementType()), size);
epicsSnprintf(buffer, sizeof(buffer), "%s[%lu]",
ScalarTypeFunc::name(getElementType()), (unsigned long) size);
return string(buffer);
}

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3 changes: 2 additions & 1 deletion testApp/pv/performstruct.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@

#include <testMain.h>
#include <epicsUnitTest.h>
#include <epicsStdio.h>

#include <pv/current_function.h>
#include <pv/pvData.h>
Expand Down Expand Up @@ -54,7 +55,7 @@ void buildMiss()
for(size_t i=0; i<1000; i++) {
// unique name each time to (partially) defeat caching
char buf[10];
sprintf(buf, "field%zu", i);
epicsSnprintf(buf, sizeof(buf), "field%lu", (unsigned long) i);

record.start();

Expand Down
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