row_fetch_print: Handle SQL NULL values without crashing.

32fa3568 · osku · f1329684 · 32fa3568
Commit 32fa3568 authored May 05, 2006 by osku
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Showing with 7 additions and 2 deletions

row/row0sel.c row/row0sel.c +7 -2

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--- a/row/row0sel.c
+++ b/row/row0sel.c
@@ -2036,8 +2036,13 @@ row_fetch_print(
 		dtype_print(type);
 		fprintf(stderr, "\n");
-		ut_print_buf(stderr, dfield_get_data(dfield),
+		if (dfield_get_len(dfield) != UNIV_SQL_NULL) {
-			dfield_get_len(dfield));
+			ut_print_buf(stderr, dfield_get_data(dfield),
+				dfield_get_len(dfield));
+		} else {
+			fprintf(stderr, " <NULL>;");
+		}
 		fprintf(stderr, "\n");
 		exp = que_node_get_next(exp);