MonetDB: default - handle nil in pcre.match

[Niels Nes]

Changeset: 1cc487615c2e for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=1cc487615c2e
Modified Files:
        monetdb5/modules/mal/pcre.c
Branch: default
Log Message:

handle nil in pcre.match


diffs (14 lines):

diff --git a/monetdb5/modules/mal/pcre.c b/monetdb5/modules/mal/pcre.c
--- a/monetdb5/modules/mal/pcre.c
+++ b/monetdb5/modules/mal/pcre.c
@@ -716,6 +716,10 @@ pcre_match_with_flags(bit *ret, str val,
                                        ": unsupported flag character '%c'\n", 
flags[i]);
                }
        }
+       if (strcmp(val, (char*)str_nil) == 0) {
+               *ret = FALSE;
+               return MAL_SUCCEED;
+       }
 
        if ((re = pcre_compile(pat, options, &err_p, &errpos, NULL)) == NULL) {
                throw(MAL, "pcre.match", OPERATION_FAILED
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