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-rw-r--r--OpenAL32/alEffect.c7
-rw-r--r--OpenAL32/alFilter.c8
2 files changed, 9 insertions, 6 deletions
diff --git a/OpenAL32/alEffect.c b/OpenAL32/alEffect.c
index eb430c62..f4a60e2b 100644
--- a/OpenAL32/alEffect.c
+++ b/OpenAL32/alEffect.c
@@ -144,13 +144,14 @@ ALvoid AL_APIENTRY alDeleteEffects(ALsizei n, ALuint *effects)
ALboolean AL_APIENTRY alIsEffect(ALuint effect)
{
ALCcontext *Context;
- ALboolean result;
+ ALboolean result = AL_TRUE;
Context = GetContextSuspended();
if(!Context) return AL_FALSE;
- result = (VerifyEffect(Context->Device->EffectList, effect) ? AL_TRUE :
- AL_FALSE);
+ if(effect)
+ result = (VerifyEffect(Context->Device->EffectList, effect) ?
+ AL_TRUE : AL_FALSE);
ProcessContext(Context);
diff --git a/OpenAL32/alFilter.c b/OpenAL32/alFilter.c
index 8b3097d3..75385418 100644
--- a/OpenAL32/alFilter.c
+++ b/OpenAL32/alFilter.c
@@ -140,13 +140,15 @@ ALvoid AL_APIENTRY alDeleteFilters(ALsizei n, ALuint *filters)
ALboolean AL_APIENTRY alIsFilter(ALuint filter)
{
ALCcontext *Context;
- ALboolean result;
+ ALboolean result = AL_TRUE;
Context = GetContextSuspended();
if(!Context) return AL_FALSE;
- result = (VerifyFilter(Context->Device->FilterList, filter) ? AL_TRUE :
- AL_FALSE);
+ if(filter)
+ result = (VerifyFilter(Context->Device->FilterList, filter) ?
+ AL_TRUE : AL_FALSE);
+
ProcessContext(Context);
return result;