From: Serge Martin <edb+mesa@sigluy.net>
Date: Mon, 26 Oct 2015 15:53:00 +0000 (+0100)
Subject: clover: fix tgsi compiler crash with invalid src
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b7c958b7b7c44e8f4c6dc0190e4c198722e020e5;p=mesa.git

clover: fix tgsi compiler crash with invalid src

Reviewed-by: Francisco Jerez <currojerez@riseup.net>
---

diff --git a/src/gallium/state_trackers/clover/tgsi/compiler.cpp b/src/gallium/state_trackers/clover/tgsi/compiler.cpp
index 54cb747e6fb..4d056668a22 100644
--- a/src/gallium/state_trackers/clover/tgsi/compiler.cpp
+++ b/src/gallium/state_trackers/clover/tgsi/compiler.cpp
@@ -97,6 +97,11 @@ namespace {
 module
 clover::compile_program_tgsi(const std::string &source, std::string &r_log) {
    const size_t body_pos = source.find("COMP\n");
+   if (body_pos == std::string::npos) {
+      r_log = "invalid source";
+      throw compile_error();
+   }
+
    const char *body = &source[body_pos];
    module m;