cdo/retro-rpg
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Handle map path being too long

Browse Source
This commit is contained in:
Camden Dixie O'Brien 2024-12-26 20:05:18 +00:00
parent 296975caa1
commit eaf8df0fb1
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
app/main.c
View File

@ -7,6 +7,7 @@
#include <assert.h>
#include <ctype.h>
#include <libxml/parser.h>
#include <string.h>
#define TILESIZE 32
#define WINWIDTH 30
@ -26,6 +27,8 @@ static unsigned map[MAPWIDTH][MAPHEIGHT];
int main(int argc, char *argv[])
{
char path[MAX_PATH_LEN];
if (2 != argc) {
fprintf(stderr, "Usage: %s ASSETS-DIR\n", argv[0]);
return 1;
@ -42,10 +45,10 @@ int main(int argc, char *argv[])
xmlDocPtr doc;
xmlNodePtr node;
char mappath[MAX_PATH_LEN];
strncpy(mappath, argv[1], MAX_PATH_LEN);
strncat(mappath, MAP_ASSET, MAX_PATH_LEN);
doc = xmlParseFile(mappath);
assert(strlen(argv[1]) + strlen(MAP_ASSET) < MAX_PATH_LEN);
strcpy(path, argv[1]);
strcat(path, MAP_ASSET);
doc = xmlParseFile(path);
assert(NULL != doc);
node = xmlDocGetRootElement(doc);
assert(0 == xmlStrcmp(node->name, (const xmlChar *)"map"));