diff options
Diffstat (limited to 'src/mesa/main')
| -rw-r--r-- | src/mesa/main/shaderapi.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c index 97a57a4c219..44b4c3a8589 100644 --- a/src/mesa/main/shaderapi.c +++ b/src/mesa/main/shaderapi.c @@ -383,31 +383,31 @@ detach_shader(struct gl_context *ctx, GLuint program, GLuint shader) _mesa_reference_shader(ctx, &shProg->Shaders[i], NULL); /* alloc new, smaller array */ - newList = - malloc((n - 1) * sizeof(struct gl_shader *)); + newList = malloc((n - 1) * sizeof(struct gl_shader *)); if (!newList) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDetachShader"); return; } + /* Copy old list entries to new list, skipping removed entry at [i] */ for (j = 0; j < i; j++) { newList[j] = shProg->Shaders[j]; } - while (++i < n) + while (++i < n) { newList[j++] = shProg->Shaders[i]; - free(shProg->Shaders); + } + /* Free old list and install new one */ + free(shProg->Shaders); shProg->Shaders = newList; shProg->NumShaders = n - 1; #ifdef DEBUG - /* sanity check */ - { - for (j = 0; j < shProg->NumShaders; j++) { - assert(shProg->Shaders[j]->Type == GL_VERTEX_SHADER || - shProg->Shaders[j]->Type == GL_GEOMETRY_SHADER || - shProg->Shaders[j]->Type == GL_FRAGMENT_SHADER); - assert(shProg->Shaders[j]->RefCount > 0); - } + /* sanity check - make sure the new list's entries are sensible */ + for (j = 0; j < shProg->NumShaders; j++) { + assert(shProg->Shaders[j]->Type == GL_VERTEX_SHADER || + shProg->Shaders[j]->Type == GL_GEOMETRY_SHADER || + shProg->Shaders[j]->Type == GL_FRAGMENT_SHADER); + assert(shProg->Shaders[j]->RefCount > 0); } #endif |