Simplify control flow in xmlParseStartTag2

Remove some goto labels and deduplicate a bit of code after handling
namespaces.

Before:

    loop {
        parseAttribute
        if (ok) {
            if (defaultNamespace) {
                handleDefaultNamespace
                if (error)
                    goto skip_default_ns;
                handleDefaultNamespace
    skip_default_ns:
                freeAttr
                nextAttr
                continue;
            }
            if (namespace) {
                handleNamespace
                if (error)
                    goto skip_ns;
                handleNamespace
    skip_ns:
                freeAttr
                nextAttr;
                continue;
            }
            handleAttr
        } else {
            freeAttr
        }
        nextAttr
    }

After:

    loop {
        parseAttribute
        if (!ok)
            goto next_attr;
        if (defaultNamespace) {
            handleDefaultNamespace
            if (error)
                goto next_attr;
            handleDefaultNamespace
        } else if (namespace) {
            handleNamespace
            if (error)
                goto next_attr;
            handleNamespace
        } else {
            handleAttr
        }
    next_attr:
        freeAttr
        nextAttr
    }
1 file changed
tree: bd1a5f9d46e510bf3b57447f90e30044b8dc73c5
  1. bakefile/
  2. doc/
  3. example/
  4. include/
  5. macos/
  6. optim/
  7. os400/
  8. python/
  9. result/
  10. test/
  11. vms/
  12. VxWorks/
  13. win32/
  14. xstc/
  15. .gitignore
  16. acinclude.m4
  17. AUTHORS
  18. autogen.sh
  19. buf.c
  20. buf.h
  21. build_glob.py
  22. c14n.c
  23. catalog.c
  24. ChangeLog
  25. check-relaxng-test-suite.py
  26. check-relaxng-test-suite2.py
  27. check-xinclude-test-suite.py
  28. check-xml-test-suite.py
  29. check-xsddata-test-suite.py
  30. chvalid.c
  31. chvalid.def
  32. configure.ac
  33. Copyright
  34. dbgen.pl
  35. dbgenattr.pl
  36. debugXML.c
  37. dict.c
  38. DOCBparser.c
  39. elfgcchack.h
  40. enc.h
  41. encoding.c
  42. entities.c
  43. error.c
  44. genChRanges.py
  45. gentest.py
  46. genUnicode.py
  47. global.data
  48. globals.c
  49. HACKING
  50. hash.c
  51. HTMLparser.c
  52. HTMLtree.c
  53. INSTALL.libxml2
  54. legacy.c
  55. libxml-2.0-uninstalled.pc.in
  56. libxml-2.0.pc.in
  57. libxml.3
  58. libxml.h
  59. libxml.m4
  60. libxml.spec.in
  61. libxml2-config.cmake.in
  62. libxml2.doap
  63. libxml2.syms
  64. list.c
  65. MAINTAINERS
  66. Makefile.am
  67. Makefile.tests
  68. Makefile.win
  69. nanoftp.c
  70. nanohttp.c
  71. NEWS
  72. parser.c
  73. parserInternals.c
  74. pattern.c
  75. README
  76. README.cvs-commits
  77. README.tests
  78. regressions.py
  79. regressions.xml
  80. relaxng.c
  81. rngparser.c
  82. runsuite.c
  83. runtest.c
  84. runxmlconf.c
  85. save.h
  86. SAX.c
  87. SAX2.c
  88. schematron.c
  89. testapi.c
  90. testAutomata.c
  91. testC14N.c
  92. testchar.c
  93. testdict.c
  94. testdso.c
  95. testHTML.c
  96. testlimits.c
  97. testModule.c
  98. testOOM.c
  99. testOOMlib.c
  100. testOOMlib.h
  101. testReader.c
  102. testrecurse.c
  103. testRegexp.c
  104. testRelax.c
  105. testSAX.c
  106. testSchemas.c
  107. testThreads.c
  108. testThreadsWin32.c
  109. testURI.c
  110. testXPath.c
  111. threads.c
  112. timsort.h
  113. TODO
  114. TODO_SCHEMAS
  115. tree.c
  116. trio.c
  117. trio.h
  118. triodef.h
  119. trionan.c
  120. trionan.h
  121. triop.h
  122. triostr.c
  123. triostr.h
  124. uri.c
  125. valid.c
  126. xinclude.c
  127. xlink.c
  128. xml2-config.1
  129. xml2-config.in
  130. xml2Conf.sh.in
  131. xmlcatalog.c
  132. xmlIO.c
  133. xmllint.c
  134. xmlmemory.c
  135. xmlmodule.c
  136. xmlreader.c
  137. xmlregexp.c
  138. xmlsave.c
  139. xmlschemas.c
  140. xmlschemastypes.c
  141. xmlstring.c
  142. xmlunicode.c
  143. xmlwriter.c
  144. xpath.c
  145. xpointer.c
  146. xzlib.c
  147. xzlib.h