1 files changed, 27 insertions, 0 deletions

diff --git a/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc-2.0.2/x86_vfscanf.patch b/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc-2.0.2/x86_vfscanf.patch
new file mode 100644
index 000000000..cad695154
--- /dev/null
+++ b/meta-initramfs/recipes-kernel/kexec/kexec-tools-klibc-2.0.2/x86_vfscanf.patch
@@ -0,0 +1,27 @@
+--- a/kexec/arch/i386/x86-linux-setup.c
++++ b/kexec/arch/i386/x86-linux-setup.c
+@@ -176,6 +176,8 @@ static int file_scanf(const char *dir, c
+        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;
+@@ -186,7 +188,14 @@ static int file_scanf(const char *dir, c
+        }
+ 
+        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);