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Fix use of uninitialised memory.

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PiperOrigin-RevId: 534783070
Change-Id: I4fddc983a8ac7213049366d909c57c303ab0e521
This commit is contained in:
Yuval Tassa
2023-05-24 04:39:16 -07:00
committed by Copybara-Service
parent 03d6d27f64
commit d82465d710
1 changed files with 1 additions and 0 deletions
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src/engine/engine_derivative.c
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@@ -716,6 +716,7 @@ static void addJTBJSparse(const mjModel* m, mjData* d, const mjtNum* J,
// allocate row // allocate row
mjMARKSTACK; mjMARKSTACK;
mjtNum* row = mj_stackAlloc(d, nv); mjtNum* row = mj_stackAlloc(d, nv);
mju_zero(row, nv);
// process non-zero elements of B // process non-zero elements of B
for (int i=0; i<n; i++) { for (int i=0; i<n; i++) {