diff options
author | Nick Wellnhofer <wellnhofer@aevum.de> | 2014-11-19 18:37:52 +0100 |
---|---|---|
committer | Nick Wellnhofer <wellnhofer@aevum.de> | 2014-11-19 18:37:52 +0100 |
commit | f77dcb217261148de1c57c8b042873efbad81d20 (patch) | |
tree | badea2bbb59ff2d7566f9a05833edf737fdab4cf /src/node.c | |
parent | 2c210483fab6b163a120894f07e4f10622be1f40 (diff) |
Input validation for setters
Diffstat (limited to 'src/node.c')
-rw-r--r-- | src/node.c | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -153,6 +153,10 @@ cmark_node_get_header_level(cmark_node *node) { int cmark_node_set_header_level(cmark_node *node, int level) { + if (level < 1 || level > 6) { + return 0; + } + switch (node->type) { case CMARK_NODE_ATX_HEADER: case CMARK_NODE_SETEXT_HEADER: @@ -178,6 +182,10 @@ cmark_node_get_list_type(cmark_node *node) { int cmark_node_set_list_type(cmark_node *node, cmark_list_type type) { + if (!(type == CMARK_BULLET_LIST || type == CMARK_ORDERED_LIST)) { + return 0; + } + if (node->type == CMARK_NODE_LIST) { node->as.list.list_type = type; return 1; @@ -199,6 +207,10 @@ cmark_node_get_list_start(cmark_node *node) { int cmark_node_set_list_start(cmark_node *node, int start) { + if (start < 0) { + return 0; + } + if (node->type == CMARK_NODE_LIST) { node->as.list.start = start; return 1; |