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-rw-r--r--src/mesa/main/shaderobj.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/main/shaderobj.c b/src/mesa/main/shaderobj.c
index 1d75845590..62de23bd10 100644
--- a/src/mesa/main/shaderobj.c
+++ b/src/mesa/main/shaderobj.c
@@ -72,7 +72,8 @@ _mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr,
deleteFlag = (old->RefCount == 0);
if (deleteFlag) {
- _mesa_HashRemove(ctx->Shared->ShaderObjects, old->Name);
+ if (old->Name != 0)
+ _mesa_HashRemove(ctx->Shared->ShaderObjects, old->Name);
ctx->Driver.DeleteShader(ctx, old);
}
@@ -213,7 +214,8 @@ _mesa_reference_shader_program(struct gl_context *ctx,
deleteFlag = (old->RefCount == 0);
if (deleteFlag) {
- _mesa_HashRemove(ctx->Shared->ShaderObjects, old->Name);
+ if (old->Name != 0)
+ _mesa_HashRemove(ctx->Shared->ShaderObjects, old->Name);
ctx->Driver.DeleteShaderProgram(ctx, old);
}