fix FS#13122 (again): removing comment removal as early as possible

comments need to be removed before concatenating lines, otherwise
not matched brackets can cause problems on submit

Signed-off-by: Gergely Imreh <imrehg@gmail.com>
Signed-off-by: Loui Chang <louipc.ist@gmail.com>

web/html/pkgsubmit.php

@@ -77,6 +77,9 @@ if ($_COOKIE["AURSID"]):
 			$paren_depth = 0;
 			while (!feof($fp)) {
 				$line = trim(fgets($fp));
+				# Remove comments
+				$line = preg_replace('/\s*#.*/', '', $line);
+
 				$char_counts = count_chars($line, 0);
 				$paren_depth += $char_counts[ord('(')] - $char_counts[ord(')')];
 				if (substr($line, strlen($line)-1) == "\\") {
@@ -119,9 +122,6 @@ if ($_COOKIE["AURSID"]):
 				# Neutralize parameter substitution
 				$line = preg_replace('/\${(\w+)#(\w*)}?/', '$1$2', $line);
 
-				# Remove comments
-				$line = preg_replace('/\s*#.*/', '', $line);
-
 				$lparts = Array();
 				# Match variable assignment only.
 				if (preg_match('/^\s*[_\w]+=[^=].*/', $line, $matches)) {