Mesa (master): glsl/cl: Prevent possible string overflow.

[Vinson Lee]

Module: Mesa
Branch: master
Commit: ae41339d4ce7c642c03a8d6f5310a68422261150
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ae41339d4ce7c642c03a8d6f5310a68422261150

Author: Vinson Lee <vlee at vmware.com>
Date:   Sat Feb 20 23:27:07 2010 -0800

glsl/cl: Prevent possible string overflow.

---

 src/glsl/cl/sl_cl_parse.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/glsl/cl/sl_cl_parse.c b/src/glsl/cl/sl_cl_parse.c
index 8106ff6..2291ec2 100644
--- a/src/glsl/cl/sl_cl_parse.c
+++ b/src/glsl/cl/sl_cl_parse.c
@@ -387,7 +387,8 @@ _error(struct parse_context *ctx,
        const char *msg)
 {
    if (ctx->error[0] == '\0') {
-      strcpy(ctx->error, msg);
+      strncpy(ctx->error, msg, sizeof(ctx->error) - 1);
+      ctx->error[sizeof(ctx->error) - 1] = '\0';
    }
 }