Fix memory leak in tab completion.

This was introduced in commit e49ad77ff958b380ea6fa08c72e2dce97ac56c6b.
Fixed in another, more future-proof way in HEAD.

diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index 32f418306cd2423deb5030b988f500b7ee173029..a5a035fcc5929aaec1e1042fce5e15c511a20ac0 100644 (file)
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -755,7 +755,7 @@ psql_completion(char *text, int start, int end)
        completion_info_charp2 = NULL;
 
        /*
-        * Scan the input line before our current position for the last five
+        * Scan the input line before our current position for the last six
         * words. According to those we'll make some smart decisions on what the
         * user is probably intending to type. TODO: Use strtokx() to do this.
         */
@@ -2922,6 +2922,7 @@ psql_completion(char *text, int start, int end)
        free(prev3_wd);
        free(prev4_wd);
        free(prev5_wd);
+       free(prev6_wd);
 
        /* Return our Grand List O' Matches */
        return matches;