diff options
Diffstat (limited to 'plugins/check_load.c')
| -rw-r--r-- | plugins/check_load.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/plugins/check_load.c b/plugins/check_load.c index 9de8ff78..5503204a 100644 --- a/plugins/check_load.c +++ b/plugins/check_load.c @@ -77,6 +77,7 @@ static void get_threshold(char *arg, double *th) { size_t i, n; + int valid = 0; char *str = arg, *p; n = strlen(arg); @@ -84,12 +85,13 @@ get_threshold(char *arg, double *th) th[i] = strtod(str, &p); if(p == str) break; + valid = 1; str = p + 1; if(n <= (size_t)(str - arg)) break; } /* empty argument or non-floatish, so warn about it and die */ - if(!i) usage (_("Warning threshold must be float or float triplet!\n")); + if(!i && !valid) usage (_("Warning threshold must be float or float triplet!\n")); if(i != 2) { /* one or more numbers were given, so fill array with last |