xpath BUGFIX memory leak

rkrejci · rkrejci · commit 9959f3e64bf0 · 2019-04-03T15:55:11.000+02:00
diff --git a/src/xpath.c b/src/xpath.c
@@ -456,6 +456,7 @@ cast_string_recursive(struct lyd_node *node, struct lys_module *local_mod, int f
         line = strtok_r(buf, "\n", &ptr);
         do {
             if (cast_string_realloc(local_mod->ctx, indent * 2 + strlen(line) + 1, str, used, size)) {
+                free(buf);
                 return -1;
             }
             memset(*str + (*used - 1), ' ', indent * 2);

Original file line number	Diff line number	Diff line change
`@@ -456,6 +456,7 @@ cast_string_recursive(struct lyd_node node, struct lys_module local_mod, int f`
`456`	`456`	`line = strtok_r(buf, "\n", &ptr);`
`457`	`457`	`do {`
`458`	`458`	`if (cast_string_realloc(local_mod->ctx, indent * 2 + strlen(line) + 1, str, used, size)) {`
	`459`	`+ free(buf);`
`459`	`460`	`return -1;`
`460`	`461`	`}`
`461`	`462`	`memset(str + (used - 1), ' ', indent * 2);`