NULL ptr check

diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index a25037c..ee82a10 100644 (file)
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -1348,7 +1348,7 @@ _slang_gen_function_call_name(slang_assemble_ctx *A, const char *name,
        * Try adapting the parameters.
        */
       fun = _slang_first_function(A->space.funcs, name);
-      if (!_slang_adapt_call(oper, fun, &A->space, A->atoms, A->log)) {
+      if (!fun || !_slang_adapt_call(oper, fun, &A->space, A->atoms, A->log)) {
          slang_info_log_error(A->log, "Function '%s' not found (check argument types)", name);
          return NULL;
       }