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src: use SPrintF in ProcessEmitWarning #38758

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RaisinTen wants to merge 3 commits into from
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src: use SPrintF in ProcessEmitWarning #38758

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228990b
src: use SPrintF in ProcessEmitWarning
RaisinTen May 21, 2021
9aa3336
fixup! src: use SPrintF in ProcessEmitWarning
RaisinTen May 22, 2021
0c84eb7
move ProcessEmitWarning to node_process-inl.h
RaisinTen May 22, 2021
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5 changes: 4 additions & 1 deletion src/node_process.h
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,10 @@ v8::Maybe<bool> ProcessEmitWarningGeneric(Environment* env,
const char* type = nullptr,
const char* code = nullptr);

v8::Maybe<bool> ProcessEmitWarning(Environment* env, const char* fmt, ...);
template <typename... Args>
v8::Maybe<bool> ProcessEmitWarning(Environment* env,
const char* fmt,
Args&&... args);
v8::Maybe<bool> ProcessEmitExperimentalWarning(Environment* env,
const char* warning);
v8::Maybe<bool> ProcessEmitDeprecationWarning(Environment* env,
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15 changes: 7 additions & 8 deletions src/node_process_events.cc
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Expand Up @@ -2,6 +2,7 @@
#include <set>

#include "env-inl.h"
#include "debug_utils-inl.h"
#include "node_process.h"
#include "util.h"

Expand Down Expand Up @@ -85,15 +86,13 @@ Maybe<bool> ProcessEmitWarningGeneric(Environment* env,
}

// Call process.emitWarning(str), fmt is a snprintf() format string
Maybe<bool> ProcessEmitWarning(Environment* env, const char* fmt, ...) {
char warning[1024];
va_list ap;
template <typename... Args>
v8::Maybe<bool> ProcessEmitWarning(Environment* env,
const char* fmt,
Args&&... args) {
std::string warning = SPrintF(fmt, std::forward<Args>(args)...);

va_start(ap, fmt);
vsnprintf(warning, sizeof(warning), fmt, ap);
va_end(ap);

return ProcessEmitWarningGeneric(env, warning);
return ProcessEmitWarningGeneric(env, warning.c_str());
}


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