From 569c2fcf952a3ec13ddf77c0058e769bf68f3aaf Mon Sep 17 00:00:00 2001
From: Karol Herbst <kherbst@redhat.com>
Date: Mon, 6 May 2024 14:05:14 +0200
Subject: [PATCH] nir: fix nir_shader_get_function_for_name for functions
 without names.

It's legal in SPIRV for functions to not have names, we have to take this
into account when calling into strcmp here.

Fixes: 2aa9eb497d0 ("nir: Add a helper for finding a function by name")
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29063>
---
 src/compiler/nir/nir.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index f25f67428bd0b..29c5d78a9df87 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -4332,7 +4332,7 @@ static inline nir_function *
 nir_shader_get_function_for_name(const nir_shader *shader, const char *name)
 {
    nir_foreach_function(func, shader) {
-      if (strcmp(func->name, name) == 0)
+      if (func->name && strcmp(func->name, name) == 0)
          return func;
    }