From: Richard Biener <rguenther@suse.de>
Date: Wed, 5 Oct 2016 09:36:27 +0000 (+0000)
Subject: re PR middle-end/77842 (genmatch segfault on a missing brace)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a5382f1c6b729ce1cce0c76db8139f4dbe3caae7;p=gcc.git

re PR middle-end/77842 (genmatch segfault on a missing brace)

2016-10-05  Richard Biener  <rguenther@suse.de>

	PR middle-end/77842
	* genmatch.c (parser::parse_c_expr): Handle premature EOF.

From-SVN: r240774
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 34efb7c5428..b8976e3bfa6 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2016-10-05  Richard Biener  <rguenther@suse.de>
+
+	PR middle-end/77842
+	* genmatch.c (parser::parse_c_expr): Handle premature EOF.
+
 2016-10-05  Pierre-Marie de Rodat  <derodat@adacore.com>
 
 	* dwarf2out.c (dwarf2out_imported_module_or_decl): Move DWARF
diff --git a/gcc/genmatch.c b/gcc/genmatch.c
index aa291ec3013..c3f128cd26e 100644
--- a/gcc/genmatch.c
+++ b/gcc/genmatch.c
@@ -4124,6 +4124,8 @@ parser::parse_c_expr (cpp_ttype start)
       else if (token->type == end
 	       && --opencnt == 0)
 	break;
+      else if (token->type == CPP_EOF)
+	fatal_at (token, "unexpected end of file");
 
       /* This is a lame way of counting the number of statements.  */
       if (token->type == CPP_SEMICOLON)