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d3529a351d
Add riscv64 support Rework klibc support patches Signed-off-by: Khem Raj <raj.khem@gmail.com> Cc: Andrea Adami <andrea.adami@gmail.com>
42 lines
1.1 KiB
Diff
42 lines
1.1 KiB
Diff
From c6934455ec2337e6da7ea9fbc3486ce9beeb5d82 Mon Sep 17 00:00:00 2001
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From: OpenEmbedded <oe.patch@oe>
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Date: Wed, 11 Apr 2018 22:51:05 +0200
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Subject: [PATCH] x86-linux-setup.c: replace vfscanf() with vsscanf()
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klibc lacks vfscanf()
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Upstream-Status: Inappropriate [klibc specific]
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Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
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---
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kexec/arch/i386/x86-linux-setup.c | 11 ++++++++++-
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1 file changed, 10 insertions(+), 1 deletion(-)
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--- a/kexec/arch/i386/x86-linux-setup.c
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+++ b/kexec/arch/i386/x86-linux-setup.c
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@@ -215,6 +215,8 @@ static int file_scanf(const char *dir, c
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FILE *fp;
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int retno;
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char filename[PATH_MAX];
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+ long line_size = MAX_LINE;
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+ char *line;
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snprintf(filename, PATH_MAX, "%s/%s", dir, file);
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filename[PATH_MAX-1] = 0;
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@@ -225,7 +227,14 @@ static int file_scanf(const char *dir, c
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}
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va_start(argptr, scanf_line);
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- retno = vfscanf(fp, scanf_line, argptr);
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+
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+ line = xmalloc(sizeof(line) * line_size);
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+ while(fgets(line, sizeof(line), fp) != NULL ) {
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+ line_size += MAX_LINE;
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+ line = xrealloc(line,line_size);
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+ }
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+ retno = vsscanf(line, scanf_line, argptr);
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+
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va_end(argptr);
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fclose(fp);
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