call realloc for strings so that they're the right size

FreeRADIUS · May 23, 2019 · dd3960b · dd3960b
1 parent 73d6d5e
commit dd3960b
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/lib/util/value.c b/src/lib/util/value.c
@@ -4238,7 +4238,13 @@ char *fr_value_box_asprint(TALLOC_CTX *ctx, fr_value_box_t const *data, char quo
 		 *	trunctate the decimal point.  i.e. Don't print
 		 *	"5."
 		 */
-		if (*q == '.') *q = '\0';
+		if (*q == '.') {
+			*q = '\0';
+		} else {
+			q++;	/* to account for q-- above */
+		}
+
+		p = talloc_bstr_realloc(ctx, p, q - p);
 	}
 		break;