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authorBrian Paul <brian.paul@tungstengraphics.com>2008-11-21 17:22:16 -0700
committerBrian Paul <brianp@vmware.com>2009-01-06 08:51:24 -0700
commit716ccb11a25bdec19921e931bc7bcfb39c94896c (patch)
treec6d4e28402932144595396ba03971e4a85024522 /src/mesa
parentdb2cde413c9d2843a6108db5e5f9b2f112a11fcf (diff)
mesa: issue error, don't crash, when calling a prototyped, but undefined function
Bug #18659. (cherry picked from commit 4f05893415a2d6f29b29f4daf991ea95a1891a81)
Diffstat (limited to 'src/mesa')
-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 10faaeabc5..fa653055f3 100644
--- a/src/mesa/shader/slang/slang_codegen.c
+++ b/src/mesa/shader/slang/slang_codegen.c
@@ -2017,6 +2017,13 @@ _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);