MonetDB: default - Fixes crash in sqlparse's indent option

[stefanos mavros via checkin-list]

Changeset: 8bc4b838f165 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/8bc4b838f165
Modified Files:
        sql/server/sqlparse.c
Branch: default
Log Message:

Fixes crash in sqlparse's indent option


diffs (12 lines):

diff --git a/sql/server/sqlparse.c b/sql/server/sqlparse.c
--- a/sql/server/sqlparse.c
+++ b/sql/server/sqlparse.c
@@ -227,7 +227,7 @@ dlist2string(mvc *sql, dlist *l, char *s
        }
        if (rb) {
                /* here we do (depth - 1) * tab + 1 * newline to align with the 
parent op */
-               size_t depth_chars = indent ? depth : 0;
+               size_t depth_chars = indent ? (depth > 0 ? depth : 1) : 0;
 
                char *o = SA_NEW_ARRAY(sql->ta, char, depth_chars + strlen(b) + 
strlen(rb) + 1);
                if (o) {
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