Avoid calling alDelete* from alGen*

OpenAL32/alAuxEffectSlot.c

@@ -40,7 +40,7 @@ DECL_VERIFIER(Effect, ALeffect, effect)
 ALvoid AL_APIENTRY alGenAuxiliaryEffectSlots(ALsizei n, ALuint *effectslots)
 {
     ALCcontext *Context;
-    ALsizei i, j;
+    ALsizei i=0, j;
 
     Context = GetContextSuspended();
     if(!Context) return;
@@ -54,11 +54,12 @@ ALvoid AL_APIENTRY alGenAuxiliaryEffectSlots(ALsizei n, ALuint *effectslots)
             // Check that enough memory has been allocted in the 'effectslots' array for n Effect Slots
             if (!IsBadWritePtr((void*)effectslots, n * sizeof(ALuint)))
             {
+                ALeffectslot *end;
                 ALeffectslot **list = &Context->EffectSlotList;
                 while(*list)
                     list = &(*list)->next;
 
-                i = 0;
+                end = *list;
                 while(i < n)
                 {
                     *list = calloc(1, sizeof(ALeffectslot));
@@ -66,7 +67,16 @@ ALvoid AL_APIENTRY alGenAuxiliaryEffectSlots(ALsizei n, ALuint *effectslots)
                     {
                         // We must have run out or memory
                         free(*list); *list = NULL;
-                        alDeleteAuxiliaryEffectSlots(i, effectslots);
+                        while(end->next)
+                        {
+                            ALeffectslot *temp = end->next;
+                            end->next = temp->next;
+
+                            ALEffect_Destroy(temp->EffectState);
+                            ALTHUNK_REMOVEENTRY(temp->effectslot);
+                            Context->EffectSlotCount--;
+                            free(temp);
+                        }
                         alSetError(Context, AL_OUT_OF_MEMORY);
                         break;
                     }

OpenAL32/alBuffer.c

@@ -120,17 +120,27 @@ AL_API ALvoid AL_APIENTRY alGenBuffers(ALsizei n,ALuint *puiBuffers)
         // Check the pointer is valid (and points to enough memory to store Buffer Names)
         if (!IsBadWritePtr((void*)puiBuffers, n * sizeof(ALuint)))
         {
+            ALbuffer *end;
             ALbuffer **list = &device->BufferList;
             while(*list)
                 list = &(*list)->next;
 
             // Create all the new Buffers
+            end = *list;
             while(i < n)
             {
                 *list = calloc(1, sizeof(ALbuffer));
                 if(!(*list))
                 {
-                    alDeleteBuffers(i, puiBuffers);
+                    while(end->next)
+                    {
+                        ALbuffer *temp = end->next;
+                        end->next = temp->next;
+
+                        ALTHUNK_REMOVEENTRY(temp->buffer);
+                        device->BufferCount--;
+                        free(temp);
+                    }
                     alSetError(Context, AL_OUT_OF_MEMORY);
                     break;
                 }

OpenAL32/alDatabuffer.c

@@ -56,17 +56,27 @@ ALvoid AL_APIENTRY alGenDatabuffersEXT(ALsizei n,ALuint *puiBuffers)
          * Databuffer Names) */
         if(!IsBadWritePtr((void*)puiBuffers, n * sizeof(ALuint)))
         {
+            ALdatabuffer *end;
             ALdatabuffer **list = &device->DatabufferList;
             while(*list)
                 list = &(*list)->next;
 
             /* Create all the new Databuffers */
+            end = *list;
             while(i < n)
             {
                 *list = calloc(1, sizeof(ALdatabuffer));
                 if(!(*list))
                 {
-                    alDeleteDatabuffersEXT(i, puiBuffers);
+                    while(end->next)
+                    {
+                        ALdatabuffer *temp = end->next;
+                        end->next = temp->next;
+
+                        ALTHUNK_REMOVEENTRY(temp->databuffer);
+                        device->DatabufferCount--;
+                        free(temp);
+                    }
                     alSetError(Context, AL_OUT_OF_MEMORY);
                     break;
                 }

OpenAL32/alEffect.c

@@ -41,7 +41,7 @@ DECL_VERIFIER(Effect, ALeffect, effect)
 ALvoid AL_APIENTRY alGenEffects(ALsizei n, ALuint *effects)
 {
     ALCcontext *Context;
-    ALsizei i;
+    ALsizei i=0;
 
     Context = GetContextSuspended();
     if(!Context) return;
@@ -53,18 +53,26 @@ ALvoid AL_APIENTRY alGenEffects(ALsizei n, ALuint *effects)
         // Check that enough memory has been allocted in the 'effects' array for n Effects
         if (!IsBadWritePtr((void*)effects, n * sizeof(ALuint)))
         {
+            ALeffect *end;
             ALeffect **list = &device->EffectList;
             while(*list)
                 list = &(*list)->next;
 
-            i = 0;
+            end = *list;
             while(i < n)
             {
                 *list = calloc(1, sizeof(ALeffect));
                 if(!(*list))
                 {
-                    // We must have run out or memory
+                    while(end->next)
-                    alDeleteEffects(i, effects);
+                    {
+                        ALeffect *temp = end->next;
+                        end->next = temp->next;
+
+                        ALTHUNK_REMOVEENTRY(temp->effect);
+                        device->EffectCount--;
+                        free(temp);
+                    }
                     alSetError(Context, AL_OUT_OF_MEMORY);
                     break;
                 }

OpenAL32/alFilter.c

@@ -37,7 +37,7 @@ DECL_VERIFIER(Filter, ALfilter, filter)
 ALvoid AL_APIENTRY alGenFilters(ALsizei n, ALuint *filters)
 {
     ALCcontext *Context;
-    ALsizei i;
+    ALsizei i=0;
 
     Context = GetContextSuspended();
     if(!Context) return;
@@ -49,18 +49,26 @@ ALvoid AL_APIENTRY alGenFilters(ALsizei n, ALuint *filters)
         // Check that enough memory has been allocted in the 'filters' array for n Filters
         if (!IsBadWritePtr((void*)filters, n * sizeof(ALuint)))
         {
+            ALfilter *end;
             ALfilter **list = &device->FilterList;
             while(*list)
                 list = &(*list)->next;
 
-            i = 0;
+            end = *list;
             while(i < n)
             {
                 *list = calloc(1, sizeof(ALfilter));
                 if(!(*list))
                 {
-                    // We must have run out or memory
+                    while(end->next)
-                    alDeleteFilters(i, filters);
+                    {
+                        ALfilter *temp = end->next;
+                        end->next = temp->next;
+
+                        ALTHUNK_REMOVEENTRY(temp->filter);
+                        device->FilterCount--;
+                        free(temp);
+                    }
                     alSetError(Context, AL_OUT_OF_MEMORY);
                     break;
                 }

OpenAL32/alSource.c

@@ -61,17 +61,27 @@ AL_API ALvoid AL_APIENTRY alGenSources(ALsizei n,ALuint *sources)
             // Check that the requested number of sources can be generated
             if((Context->SourceCount + n) <= Device->MaxNoOfSources)
             {
+                ALsource *end;
                 ALsource **list = &Context->SourceList;
                 while(*list)
                     list = &(*list)->next;
 
                 // Add additional sources to the list (Source->next points to the location for the next Source structure)
+                end = *list;
                 while(i < n)
                 {
                     *list = calloc(1, sizeof(ALsource));
                     if(!(*list))
                     {
-                        alDeleteSources(i, sources);
+                        while(end->next)
+                        {
+                            ALsource *temp = end->next;
+                            end->next = temp->next;
+
+                            ALTHUNK_REMOVEENTRY(temp->source);
+                            Context->SourceCount--;
+                            free(temp);
+                        }
                         alSetError(Context, AL_OUT_OF_MEMORY);
                         break;
                     }