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libdrm/etnaviv: fix DRM version implementation

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Issue #4559.
This commit is contained in:
Josef Söntgen 2022-07-18 14:03:35 +02:00 committed by Christian Helmuth
parent da25b288ee
commit 558e2fc35e
1 changed files with 15 additions and 8 deletions
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23
repos/libports/src/lib/libdrm/ioctl_etnaviv.cc
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@ -600,17 +600,24 @@ class Etnaviv::Call
int _drm_version(drm_version &version)
{
static char buffer[1] = { '\0' };
version.version_major = 1;
version.version_minor = 3;
version.version_patchlevel = 0;
version.name_len = 0;
version.name = buffer;
version.date_len = 0;
version.date = buffer;
version.desc_len = 0;
version.desc = buffer;
/**
* Libdrm probes the length by calling version twice
* and the second time strings are allocated.
*/
version.name_len = 1;
if (version.name)
version.name[0] = '\0';
version.date_len = 1;
if (version.date)
version.date[0] = '\0';
version.desc_len = 1;
if (version.desc)
version.desc[0] = '\0';
return 0;
}