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spa: audioconvert: ensure that noise::intesity is not too big

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Shifting by 64 or more would not fit into `uint64_t`.
This commit is contained in:
Barnabás Pőcze 2022-06-24 16:20:55 +02:00
parent bb205d3d85
commit 1ac02db6a9
1 changed files with 3 additions and 0 deletions
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3
spa/plugins/audioconvert/noise-ops.c
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@ -71,6 +71,9 @@ int noise_init(struct noise *ns)
if (info == NULL) if (info == NULL)
return -ENOTSUP; return -ENOTSUP;
if (ns->intensity >= 64)
return -EINVAL;
for (i = 0; i < SPA_N_ELEMENTS(ns->tab); i++) for (i = 0; i < SPA_N_ELEMENTS(ns->tab); i++)
ns->tab[i] = (drand48() - 0.5) / (UINT64_C(1) << ns->intensity); ns->tab[i] = (drand48() - 0.5) / (UINT64_C(1) << ns->intensity);