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SDL_Texture* from SDL_CreateTexture() causes GL_BindTexture() to segfault #932

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SDLBugzilla opened this issue Feb 10, 2021 · 0 comments
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SDL_Texture* from SDL_CreateTexture() causes GL_BindTexture() to segfault #932

SDLBugzilla opened this issue Feb 10, 2021 · 0 comments

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This bug report was migrated from our old Bugzilla tracker.

These attachments are available in the static archive:

Reported in version: HG 2.0
Reported for operating system, platform: Linux, x86_64

Comments on the original bug report:

On 2013-06-25 21:45:40 +0000, Charles Huber wrote:

Created attachment 1197
Demo program

If SDL_CreateTexture() takes the !IsSupportedFormat() path it will return a SDL_Texture* with a NULL driverdata member.

If you then SDL_GL_BindTexture() this will cause a segfault in GL_BindTexture() when it unconditionally dereferences driverdata.

Debian Wheezy, binary Radeon drivers on a "AMD Radeon HD 6900 Series".

SDL2 built from "changeset: 7317:37b77749523b".

On 2013-06-25 23:22:04 +0000, Sam Lantinga wrote:

Fixed, thanks for the report!
http://hg.libsdl.org/SDL/rev/46a5a6b8678e
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