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[PHP] Don't generate "return $r;" in cases where $r hasn't been set.

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This was basically harmless, except it generated a PHP E_NOTICE if
the calling code had enabled them.


git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12767 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Olly Betts 2011-07-29 10:51:02 +00:00
commit 210266cd70
2 changed files with 10 additions and 1 deletions
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6
Source/Modules/php.cxx
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@ -1773,7 +1773,11 @@ public:
Printf(output, "\t\t}\n");
}
} else {
Printf(output, "\t\treturn %s;\n", invoke);
if (non_void_return) {
Printf(output, "\t\treturn %s;\n", invoke);
} else if (Cmp(invoke, "$r") != 0) {
Printf(output, "\t\t%s;\n", invoke);
}
}
Printf(output, "\t}\n");