diff options
| -rw-r--r-- | dissector_eth.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/dissector_eth.c b/dissector_eth.c index b8166e4..5a06906 100644 --- a/dissector_eth.c +++ b/dissector_eth.c @@ -112,7 +112,7 @@ enum ports { static void dissector_init_ports(enum ports which) { FILE *fp; - char buff[128], *ptr, *file; + char buff[128], *ptr, *file, *end; struct hash_table *table; struct port *p; void **pos; @@ -145,10 +145,17 @@ static void dissector_init_ports(enum ports which) ptr = buff; p = xmalloc(sizeof(*p)); - p->id = strtol(ptr, &ptr, 0); + p->id = strtol(ptr, &end, 0); + /* not a valid line, skip */ + if (p->id == 0 && end == ptr) + continue; - if ((ptr = strstr(buff, ", "))) - ptr += strlen(", "); + ptr = strstr(buff, ", "); + /* likewise */ + if (!ptr) + continue; + + ptr += strlen(", "); ptr = strtrim_right(ptr, '\n'); ptr = strtrim_right(ptr, ' '); |