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9ef176aaec
BT_STACK_SZ and backtrace_buffer are not used when
HAVE_BACKTRACE is undefined. Wrap them in #ifdef
to avoid a build warning:
../lib/fuse_signals.c:31:14: warning: 'backtrace_buffer' defined but not used [-Wunused-variable]
31 | static void *backtrace_buffer[BT_STACK_SZ];
| ^~~~~~~~~~~~~~~~
[1] https://github.com/libfuse/libfuse/pull/1245
Signed-off-by: Georgi Valkov <gvalkov@gmail.com>
32 lines
975 B
Diff
32 lines
975 B
Diff
From: Georgi Valkov <gvalkov@gmail.com>
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Date: Thu, 12 Jun 2025 07:36:14 +0300
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Subject: [PATCH] fuse_signals.c: fix build warning when HAVE_BACKTRACE is
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undefined
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BT_STACK_SZ and backtrace_buffer are not used when
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HAVE_BACKTRACE is undefined. Wrap them in #ifdef
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to avoid a build warning:
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../lib/fuse_signals.c:31:14: warning: 'backtrace_buffer' defined but not used [-Wunused-variable]
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31 | static void *backtrace_buffer[BT_STACK_SZ];
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| ^~~~~~~~~~~~~~~~
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Signed-off-by: Georgi Valkov <gvalkov@gmail.com>
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---
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lib/fuse_signals.c | 2 ++
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1 file changed, 2 insertions(+)
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--- a/lib/fuse_signals.c
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+++ b/lib/fuse_signals.c
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@@ -27,8 +27,10 @@ static int ignore_sigs[] = { SIGPIPE};
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static int fail_sigs[] = { SIGILL, SIGTRAP, SIGABRT, SIGBUS, SIGFPE, SIGSEGV };
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static struct fuse_session *fuse_instance;
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+#ifdef HAVE_BACKTRACE
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#define BT_STACK_SZ (1024 * 1024)
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static void *backtrace_buffer[BT_STACK_SZ];
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+#endif
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static void dump_stack(void)
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{
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