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Add warning message when MAX_FIELDS reached

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Don't just silently drop.
This commit is contained in:
Stephen Hemminger 2008-06-30 11:57:13 -07:00
parent f493dc3009
commit f309d0ae43
1 changed files with 12 additions and 2 deletions
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14
misc/lnstat.c
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@ -122,10 +122,15 @@ static int map_field_params(struct lnstat_file *lnstat_files,
fps->params[j].print.width =
FIELD_WIDTH_DEFAULT;
if (++j >= MAX_FIELDS - 1)
if (++j >= MAX_FIELDS - 1) {
fprintf(stderr,
"WARN: MAX_FIELDS (%d) reached,"
" truncating number of keys\n",
MAX_FIELDS);
goto full;
}
}
}
full:
fps->num = j;
return 1;
@ -272,8 +277,13 @@ int main(int argc, char **argv)
for (tok = strtok(tmp, ",");
tok;
tok = strtok(NULL, ",")) {
if (fp.num >= MAX_FIELDS)
if (fp.num >= MAX_FIELDS) {
fprintf(stderr,
"WARN: too many keys"
" requested: (%d max)\n",
MAX_FIELDS);
break;
}
fp.params[fp.num++].name = tok;
}
break;