From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Tue, 27 Nov 2012 22:21:19 +0000 (+0100)
Subject: ia32: Prevent out-of-bounds access after calling emit_asm_operand().
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=1500e59dff75cfa53802276d5091765a238a1e71;p=libfirm

ia32: Prevent out-of-bounds access after calling emit_asm_operand().
---

diff --git a/ir/be/ia32/ia32_emitter.c b/ir/be/ia32/ia32_emitter.c
index 7fa6616f0..8a8a0e8e4 100644
--- a/ir/be/ia32/ia32_emitter.c
+++ b/ir/be/ia32/ia32_emitter.c
@@ -1009,7 +1009,8 @@ static const char* emit_asm_operand(const ir_node *node, const char *s)
 	case 0:
 		ir_fprintf(stderr, "Warning: asm text (%+F) ends with %%\n", node);
 		be_emit_char('%');
-		return s + 1;
+		return s;
+
 	case '%':
 		be_emit_char('%');
 		return s + 1;