File _service:tar_scm_kernel_repo:fixes-shift-count-... of Package gtk-doc

File _service:tar_scm_kernel_repo:fixes-shift-count-out-of-range.patch of Package gtk-doc

From 7fc8ea28893dea8c61bc14a902b0d9f4e3de4826 Mon Sep 17 00:00:00 2001
From: wu-leilei <wu18740459704@163.com>
Date: Tue, 27 Jul 2021 15:14:17 +0800
Subject: [PATCH] shift count out of range

---
 buildsystems/autotools/gtkdocize.in | 52 ++++++++++++++++++++++-------
 1 file changed, 40 insertions(+), 12 deletions(-)

diff --git a/buildsystems/autotools/gtkdocize.in b/buildsystems/autotools/gtkdocize.in
index 83127bf..7e15bd8 100755
--- a/buildsystems/autotools/gtkdocize.in
+++ b/buildsystems/autotools/gtkdocize.in
@@ -25,9 +25,16 @@ args="$*"
 while test $# -gt 0; do
   case "$1" in
   --srcdir)
-    shift
-    srcdir="$1"
-    shift ;;
+    if test $# -gt 1; then
+        shift
+        srcdir="$1"
+        shift
+    elif test $# -eq 1; then
+        shift
+    else
+        :
+    fi
+    ;;
   --srcdir=*)
     srcdir=`expr "X$1" : '[^=]*=$.*$'`
     shift ;;
@@ -83,23 +90,44 @@ while test $# -gt 0; do
     copy=yes
     shift ;;
   --docdir)
-    shift
-    docdir="$1"
-    shift ;;
+    if test $# -gt 1; then
+        shift
+        docdir="$1"
+        shift
+    elif test $# -eq 1; then
+        shift
+    else
+        :
+    fi
+    ;;
   --docdir=*)
     docdir=`expr "X$1" : '[^=]*=$.*$'`
     shift ;;
   --flavour)
-    shift
-    flavour="$1"
-    shift ;;
+    if test $# -gt 1; then
+        shift
+        flavour="$1"
+        shift
+    elif test $# -eq 1; then
+        shift
+    else
+        :
+    fi
+    ;;
   --flavour=*)
     flavour=`expr "X$1" : '[^=]*=$.*$'`
     shift ;;
   --srcdir)
-    shift
-    # srcdir was set earlier.
-    shift ;;
+    if test $# -gt 1; then
+        shift
+        # srcdir was set earlier.
+        shift
+    elif test $# -eq 1; then
+        shift
+    else
+        :
+    fi
+    ;;
   --srcdir=*)
     # srcdir was set earlier.
     shift ;;
-- 
2.23.0