[data_scanner] hack to recognize some windows paths

Fixes #1018

src/data_scanner_re.re

@@ -165,7 +165,7 @@ bool data_scanner::tokenize2(pcre_context &pc, data_token_t &token_out)
            return true;
        }
        [a-zA-Z0-9]+":/""/"?[^\x00\r\n\t '"[\](){}]+[/a-zA-Z0-9\-=&?%] { RET(DT_URL); }
-       ("/"|"./"|"../")[a-zA-Z0-9_\.\-\~/!@#$%^&*()]* { RET(DT_PATH); }
+       ("/"|"./"|"../"|[A-Z]":\\"|"\\\\")("Program Files"(" (x86)")?)?[a-zA-Z0-9_\.\-\~/\\!@#$%^&*()]* { RET(DT_PATH); }
        (SPACE|NUM)NUM":"NUM{2}/[^:] { RET(DT_TIME); }
        (SPACE|NUM)NUM?":"NUM{2}":"NUM{2}("."NUM{3,6})?/[^:] { RET(DT_TIME); }
        [0-9a-fA-F][0-9a-fA-F](":"[0-9a-fA-F][0-9a-fA-F])+ {

test/Makefile.am

@@ -256,6 +256,8 @@ dist_noinst_DATA = \
 	datafile_simple.18 \
 	datafile_simple.19 \
 	datafile_simple.20 \
+	datafile_simple.21 \
+	datafile_simple.22 \
 	datafile_xml.0 \
 	dhcp.pcapng \
 	dhcp-trunc.pcapng \

test/datafile_simple.22

@@ -0,0 +1,9 @@
+             C:\Program Files (x86)\Google\Chrome\Application\new_chrome.exe
+ key   0:0                                                                    
+path   0:63  ^-------------------------------------------------------------^  C:\Program Files (x86)\Google\Chrome\Application\new_chrome.exe
+pair   0:63  ^-------------------------------------------------------------^  C:\Program Files (x86)\Google\Chrome\Application\new_chrome.exe
+msg         :C:\Program Files (x86)\Google\Chrome\Application\new_chrome.exe
+format      :#
+{
+    "col_0": "C:\\Program Files (x86)\\Google\\Chrome\\Application\\new_chrome.exe"
+}