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undef sprintf before blocking it #4530

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Merged
mattdowle merged 1 commit into from
Jun 7, 2020
Merged

undef sprintf before blocking it #4530

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3 changes: 3 additions & 0 deletions src/data.table.h
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,9 @@
#ifdef WIN32 // positional specifiers (%n$) used in translations; #4402
# define snprintf dt_win_snprintf // see our snprintf.c; tried and failed to link to _sprintf_p on Windows
#endif
#ifdef sprintf
#undef sprintf
#endif
#define sprintf USE_SNPRINTF_NOT_SPRINTF // prevent use of sprintf in data.table source; force us to use n always

// #include <signal.h> // the debugging machinery + breakpoint aidee
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