[gtk-doc] scan: extract a repetaed call into local var and fix a comment

[Stefan Sauer <stefkost src gnome org>]

commit 183414ce8b3a95c77f10e261894745a62caa9b79
Author: Stefan Sauer <ensonic users sf net>
Date:   Wed Nov 8 20:02:22 2017 +0100

    scan: extract a repetaed call into local var and fix a comment

 gtkdoc/scan.py |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/gtkdoc/scan.py b/gtkdoc/scan.py
index a106e48..3e9c691 100644
--- a/gtkdoc/scan.py
+++ b/gtkdoc/scan.py
@@ -538,11 +538,12 @@ def ScanHeader(input_file, section_list, decl_list, get_types, options):
                 symbol = m19.group(1)
                 decl = line[m19.end():]
 
-                previous_line_words = previous_line.strip().split()
+                previous_line_strip = previous_line.strip()
+                previous_line_words = previous_line_strip.split()
 
-                if not previous_line.strip().startswith('G_INLINE_FUNC'):
+                if not previous_line_strip.startswith('G_INLINE_FUNC'):
                     if not previous_line_words or previous_line_words[0] != 'static':
-                        #                                           $1                                       
                                                            $2
+                        #                                          $ 1                                       
                                                            $2
                         pm = 
re.search(r'^\s*(?:\b(?:extern%s)\s*)*((?:const\s+|G_CONST_RETURN\s+|signed\s+|unsigned\s+|long\s+|short\s+|struct\s+|union\s+|enum\s+)*\w+)((?:\s*(?:\*+|\bconst\b|\bG_CONST_RETURN\b))*)\s*$'
 %
                                        ignore_decorators, previous_line)
                         if pm:
@@ -569,7 +570,7 @@ def ScanHeader(input_file, section_list, decl_list, get_types, options):
                         logging.info('skip block after inline function')
                         # now we we need to skip a whole { } block
                         skip_block = 1
-                        #                                                         $1                         
                                                                           $2
+                        #                                                         $1                         
                                                                          $2
                         pm = 
re.search(r'^\s*(?:\b(?:extern|G_INLINE_FUNC%s)\s*)*((?:const\s+|G_CONST_RETURN\s+|signed\s+|unsigned\s+|long\s+|short\s+|struct\s+|union\s+|enum\s+)*\w+)((?:\s*(?:\*+|\bconst\b|\bG_CONST_RETURN\b))*)\s*$'
 %
                                        ignore_decorators, previous_line)
                         if pm: