diff options
| -rw-r--r-- | urlopen.c | 12 |
1 files changed, 10 insertions, 2 deletions
@@ -27,7 +27,15 @@ #define LEN(arr) ((int) (sizeof (arr) / sizeof (arr)[0])) #define BUFF_SIZE 256 /* size of malloc buffers (max program/extension list length) */ -#define ARG_LIMIT 20 /* maximum number of arguments in the programs to open */ +/* + * maximum number of arguments for the program + * the program will only attach ARG_LIMIT-2 arguments to your executed process, the rest are ignored + * this is because one argument is saved for the url and one is saved for a NULL chraracter + * + * the program to execute itself is one argument + */ + +#define ARG_LIMIT 20 char *programs[][2] = { @@ -216,7 +224,7 @@ forkexecute(char *url) strncpy(buff, programs[ext][1], BUFF_SIZE-1); char *t = strtok(buff, " "); int z = 0; - while (t != NULL) + while (t != NULL && z < ARG_LIMIT-2) // save a position for the url and NULL { args[z] = t; t = strtok(NULL, " "); |