diff options
Diffstat (limited to 'meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_vfscanf.patch')
-rw-r--r-- | meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_vfscanf.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_vfscanf.patch b/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_vfscanf.patch new file mode 100644 index 0000000000..2f0ad2ea45 --- /dev/null +++ b/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc/x86_vfscanf.patch @@ -0,0 +1,43 @@ +From 423c3f6f41fe04f4512e2a97a130f072d53dd4cf Mon Sep 17 00:00:00 2001 +From: OpenEmbedded <oe.patch@oe> +Date: Wed, 11 Apr 2018 22:51:05 +0200 +Subject: [PATCH] x86-linux-setup.c: replace vfscanf() with vsscanf() + +klibc lacks vfscanf() + +Upstream-Status: Inappropriate [klibc specific] +Signed-off-by: Andrea Adami <andrea.adami@gmail.com> + +--- + kexec/arch/i386/x86-linux-setup.c | 11 ++++++++++- + 1 file changed, 10 insertions(+), 1 deletion(-) + +diff --git a/kexec/arch/i386/x86-linux-setup.c b/kexec/arch/i386/x86-linux-setup.c +index 7850083..e190356 100644 +--- a/kexec/arch/i386/x86-linux-setup.c ++++ b/kexec/arch/i386/x86-linux-setup.c +@@ -200,6 +200,8 @@ static int file_scanf(const char *dir, const char *file, const char *scanf_line, + FILE *fp; + int retno; + char filename[PATH_MAX]; ++ long line_size = MAX_LINE; ++ char *line; + + snprintf(filename, PATH_MAX, "%s/%s", dir, file); + filename[PATH_MAX-1] = 0; +@@ -210,7 +212,14 @@ static int file_scanf(const char *dir, const char *file, const char *scanf_line, + } + + va_start(argptr, scanf_line); +- retno = vfscanf(fp, scanf_line, argptr); ++ ++ line = xmalloc(sizeof(line) * line_size); ++ while(fgets(line, sizeof(line), fp) != NULL ) { ++ line_size += MAX_LINE; ++ line = xrealloc(line,line_size); ++ } ++ retno = vsscanf(line, scanf_line, argptr); ++ + va_end(argptr); + + fclose(fp); |