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-rw-r--r--src/compiler/glsl/ir_function.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/compiler/glsl/ir_function.cpp b/src/compiler/glsl/ir_function.cpp
index 97262f0f4b9..a38e5285292 100644
--- a/src/compiler/glsl/ir_function.cpp
+++ b/src/compiler/glsl/ir_function.cpp
@@ -329,6 +329,9 @@ ir_function::matching_signature(_mesa_glsl_parse_state *state,
free(inexact_matches);
return sig;
case PARAMETER_LIST_INEXACT_MATCH:
+ /* Subroutine signatures must match exactly */
+ if (this->is_subroutine)
+ continue;
inexact_matches_temp = (ir_function_signature **)
realloc(inexact_matches,
sizeof(*inexact_matches) *