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From 07a12a6685ea57be18f39e349dbc42e4af3744ed Mon Sep 17 00:00:00 2001
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From: Bastien Nocera <hadess@hadess.net>
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Date: Tue, 5 Sep 2017 10:32:15 +0200
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Subject: [PATCH 3/4] tools/csr_usb: Fix compilation failure
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GCC's "format-nonliteral" security check is enabled as an error in
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recent versions of Fedora. Given the reduced scope of use, mark the
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error as ignorable through pragma.
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tools/csr_usb.c: In function 'read_value':
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tools/csr_usb.c:82:2: error: format not a string literal, argument types not checked [-Werror=format-nonliteral]
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n = fscanf(file, format, &value);
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^
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---
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tools/csr_usb.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/tools/csr_usb.c b/tools/csr_usb.c
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index a1d7324f7..33e9968a2 100644
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--- a/tools/csr_usb.c
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+++ b/tools/csr_usb.c
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@@ -67,6 +67,8 @@ struct usbfs_bulktransfer {
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#define USBFS_IOCTL_CLAIMINTF _IOR('U', 15, unsigned int)
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#define USBFS_IOCTL_RELEASEINTF _IOR('U', 16, unsigned int)
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+#pragma GCC diagnostic push
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+#pragma GCC diagnostic ignored "-Wformat-nonliteral"
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static int read_value(const char *name, const char *attr, const char *format)
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{
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char path[PATH_MAX];
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@@ -88,6 +90,7 @@ static int read_value(const char *name, const char *attr, const char *format)
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fclose(file);
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return value;
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}
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+#pragma GCC diagnostic pop
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static char *check_device(const char *name)
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{
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--
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2.14.1
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