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Internals: Use snprintf for random unique indexes (#7925)

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Jeffrey Song 2026-07-13 11:35:22 -07:00 committed by GitHub
parent dde8de0a0d
commit 4262aea87c
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2 changed files with 3 additions and 1 deletions
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2
docs/CONTRIBUTORS
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@ -126,6 +126,8 @@ Jamie Iles
Jan Van Winkel Jan Van Winkel
Jean Berniolles Jean Berniolles
Jean-Nicolas Strauss Jean-Nicolas Strauss
Jeffrey Song
jeffrey.song
Jens Yuechao Liu Jens Yuechao Liu
Jeremy Bennett Jeremy Bennett
Jesse Taube Jesse Taube

2
include/verilated_random.cpp
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@ -496,7 +496,7 @@ bool VlRandomizer::next(VlRNG& rngr) {
std::string distinctExpr = "(__Vbv (distinct"; std::string distinctExpr = "(__Vbv (distinct";
for (uint32_t i = 0; i < size; ++i) { for (uint32_t i = 0; i < size; ++i) {
char hexIdx[12]; char hexIdx[12];
sprintf(hexIdx, "#x%08x", i); (void)VL_SNPRINTF(hexIdx, sizeof(hexIdx), "#x%08x", i);
distinctExpr += " (select " + it->first + " " + hexIdx + ")"; distinctExpr += " (select " + it->first + " " + hexIdx + ")";
} }
distinctExpr += "))"; distinctExpr += "))";