ceph.in: compose execv_cmd in a single place

for better readability

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/ceph.in b/src/ceph.in
index 0aaba996f9122230dc0275ac682f28b9a5e7df94..d561849e7b3bec4aac75565fca0eebc2e549a497 100755 (executable)
--- a/src/ceph.in
+++ b/src/ceph.in
@@ -77,24 +77,22 @@ def add_to_ld_path(path_name, path):
 
 
 def respawn_in_path(lib_path, pybind_path, pythonlib_path, asan_lib_path):
-    execv_cmd = []
-    if 'CEPH_DBG' in os.environ:
-        execv_cmd += ['@Python3_EXECUTABLE@', '-mpdb']
-
     if platform.system() == "Darwin":
         lib_path_var = "DYLD_LIBRARY_PATH"
     else:
         lib_path_var = "LD_LIBRARY_PATH"
 
-    execv_cmd += sys.argv
     ld_paths_changed = 0
     if asan_lib_path:
         ld_paths_changed += add_to_ld_path('LD_PRELOAD', asan_lib_path)
-    if add_to_ld_path(lib_path_var, lib_path) > 0:
+    ld_paths_changed += add_to_ld_path(lib_path_var, lib_path)
+    if ld_paths_changed > 0:
         if "CEPH_DEV" not in os.environ:
             print(DEVMODEMSG, file=sys.stderr)
-        ld_paths_changed += 1
-    if ld_paths_changed > 0:
+        execv_cmd = []
+        if 'CEPH_DBG' in os.environ:
+            execv_cmd += ['@Python3_EXECUTABLE@', '-mpdb']
+        execv_cmd += sys.argv
         os.execvp(execv_cmd[0], execv_cmd)
     else:
         sys.path.insert(0, pybind_path)