7ee6c37939
Fix the following build failure with gcc 4.8 raised since bump to
version 21.12 in commit 84b29ef40b:
arm-none-linux-gnueabi-gcc: error: unrecognized command line option '-Wimplicit-fallthrough'
Fixes:
- http://autobuild.buildroot.org/results/bea144f267215cd2dc27f235d6e3fb0adedb33ea
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
35 lines
1.0 KiB
Diff
35 lines
1.0 KiB
Diff
From 1b74826f155406f86846d5c97b3534aab87cf6da Mon Sep 17 00:00:00 2001
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From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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Date: Sun, 26 Dec 2021 15:21:39 +0100
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Subject: [PATCH] src/optparse.c: fix build without __has_attribute
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Fix build failure without __has_attribute (e.g. gcc 4.8) which is raised
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since
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https://github.com/merbanan/rtl_433/commit/6c8af75c757712bd58b169317795484a72e9a16c
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Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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[Upstream status: https://github.com/merbanan/rtl_433/pull/1918]
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---
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src/optparse.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/src/optparse.c b/src/optparse.c
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index aa3d0b53..b5e2d37e 100644
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--- a/src/optparse.c
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+++ b/src/optparse.c
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@@ -232,9 +232,11 @@ int atoi_time(char const *str, char const *error_hint)
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}
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// intentional fallthrough
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#if defined(__GNUC__) || defined(__clang__)
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+#if defined __has_attribute
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#if __has_attribute(fallthrough)
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__attribute__((fallthrough));
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#endif
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+#endif
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#endif
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case ':':
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++colons;
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--
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2.33.0
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