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fix(opengles_shader): fix index out of bounds (#9573)

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Signed-off-by: pengyiqiang <pengyiqiang@xiaomi.com>
This commit is contained in:
VIFEX
2026-01-12 18:43:29 +08:00
committed by GitHub
parent cbc5c6aa02
commit a0b99c7e52
1 changed files with 17 additions and 8 deletions
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src/drivers/opengles/opengl_shader/lv_opengl_shader_program.c
+17 -8
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@@ -64,15 +64,24 @@ lv_opengl_shader_program_t * lv_opengl_shader_program_create(unsigned int _progr
void lv_opengl_shader_program_destroy(lv_opengl_shader_program_t * program)
{
#ifndef __EMSCRIPTEN__
GLuint shader_names[10];
GLsizei shader_count;
GL_CALL(glGetAttachedShaders(program->id, 10, &shader_count,
shader_names));
GLint shader_num = 0;
GL_CALL(glGetProgramiv(program->id, GL_ATTACHED_SHADERS, &shader_num));
// Detach and delete each shader
for(GLsizei i = 0; i < shader_count; ++i) {
if(shader_names[i] != 0)
GL_CALL(glDetachShader(program->id, shader_names[i]));
if(shader_num > 0) {
GLuint * shader_names = lv_malloc(shader_num * sizeof(GLuint));
if(shader_names) {
GLsizei shader_count;
GL_CALL(glGetAttachedShaders(program->id, shader_num, &shader_count,
shader_names));
// Detach and delete each shader
for(GLsizei i = 0; i < shader_count && i < shader_num; ++i) {
if(shader_names[i] != 0)
GL_CALL(glDetachShader(program->id, shader_names[i]));
}
lv_free(shader_names);
}
}
#endif