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authorBrian Paul <brian.paul@tungstengraphics.com>2008-11-21 17:22:16 -0700
committerBrian Paul <brian.paul@tungstengraphics.com>2008-11-24 13:11:05 -0700
commite545ce2af41b2b70aabdc3441a63f4f9296a3d65 (patch)
tree0784141c91e3e7105c600eb4cb5c9f3543c22813
parentca142c2c0841f205b9224ad719c1b01c2303b5a3 (diff)
mesa: issue error, don't crash, when calling a prototyped, but undefined function
Bug #18659.
-rw-r--r--src/mesa/shader/slang/slang_codegen.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/shader/slang/slang_codegen.c b/src/mesa/shader/slang/slang_codegen.c
index 882a6534e5..0dacfee1da 100644
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -2020,6 +2020,13 @@ _slang_gen_function_call_name(slang_assemble_ctx *A, const char *name,
name);
return NULL;
}
+ if (!fun->body) {
+ slang_info_log_error(A->log,
+ "Function '%s' prototyped but not defined. "
+ "Separate compilation units not supported.",
+ name);
+ return NULL;
+ }
n = _slang_gen_function_call(A, fun, oper, dest);