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mesa: do not pass NULL pointer to function not expecting NULLs

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First argument for qsort() is declared to be never NULL, so ensure NULL
is never passed.

This has been detected by Undefined Behaviour Sanitizer (UBSan).

Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29772>
This commit is contained in:
Juan A. Suarez Romero 2024-06-18 18:24:15 +02:00 • committed by Marge Bot
parent 91593adc93
commit 0d1813837b
1 changed files with 3 additions and 0 deletions
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3
src/mesa/program/program.c
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@ -414,6 +414,9 @@ _mesa_add_separate_state_parameters(struct gl_program *prog,
{
unsigned num_state_params = state_params->NumParameters;
if (num_state_params == 0)
return;
/* All state parameters should be vec4s. */
for (unsigned i = 0; i < num_state_params; i++) {
assert(state_params->Parameters[i].Type == PROGRAM_STATE_VAR);