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The overflow was in fact impossible in practice because the int parameter is only ever 0, 1, or 2, but GCC couldn't prove that.
29 lines
798 B
Diff
29 lines
798 B
Diff
From 09953790985d9b8b76db7645c3f4f131a66abaff Mon Sep 17 00:00:00 2001
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From: Vladimir Serbinenko <phcoder@gmail.com>
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Date: Mon, 14 Aug 2017 14:11:43 +0200
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Subject: yylex: Explicilty cast fprintf to void.
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It's needed to avoid warning on recent GCC.
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Bug-Debian: https://bugs.debian.org/890431
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Last-Update: 2018-02-16
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Patch-Name: fix-yylex-build.patch
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---
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grub-core/script/yylex.l | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/grub-core/script/yylex.l b/grub-core/script/yylex.l
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index 95b219170..7b44c37b7 100644
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--- a/grub-core/script/yylex.l
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+++ b/grub-core/script/yylex.l
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@@ -91,7 +91,7 @@ typedef size_t yy_size_t;
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#define stdin 0
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#define stdout 0
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-#define fprintf(...) 0
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+#define fprintf(...) (void)0
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#define exit(...) grub_fatal("fatal error in lexer")
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#endif
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