diff options
| author |   Dave Barach <dave@barachs.net> | 2018-10-02 16:33:56 -0400 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2018-10-02 21:36:12 +0000 |
| commit | 819d5fdb39526386ee8fe4a8729f960e84443cbd (patch) | |
| tree | f81e79c45024a20e04c817d5a0f44cd26b3d6ee8 /src/vppinfra | |
| parent | bf49590c07162be44b21d0e0440e7fb96b2746d5 (diff) | |
VPP-1440: clean up coverity warnings
Change-Id: Ic6823fb617ecae547a5f0e28b1e037848e40f682
Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'src/vppinfra')
| -rw-r--r-- | src/vppinfra/cuckoo_template.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/vppinfra/cuckoo_template.c b/src/vppinfra/cuckoo_template.c index 16537f92b3e..595bd1ca3bc 100644 --- a/src/vppinfra/cuckoo_template.c +++ b/src/vppinfra/cuckoo_template.c @@ -908,6 +908,7 @@ u8 *CV (format_cuckoo) (u8 * s, va_list * args) uword free = 0; uword used = 0; uword use_count_total = 0; + float load_factor; CVT (clib_cuckoo_bucket) * b; /* *INDENT-OFF* */ clib_cuckoo_foreach_bucket (b, h, { @@ -935,8 +936,11 @@ u8 *CV (format_cuckoo) (u8 * s, va_list * args) s = format (s, "Used slots: %wu\n", used); s = format (s, "Use count total: %wu\n", use_count_total); s = format (s, "Free slots: %wu\n", free); - s = - format (s, "Load factor: %.2f\n", (float) (used) / (float) (free + used)); + if (free + used != 0) + load_factor = ((float) used) / ((float) (free + used)); + else + load_factor = 0.0; + s = format (s, "Load factor: %.2f\n", load_factor); #if CLIB_CUCKOO_DEBUG_COUNTERS s = format (s, "BFS attempts limited by max steps: %lld\n", h->steps_exceeded); @@ -968,7 +972,10 @@ float CV (clib_cuckoo_calculate_load_factor) (CVT (clib_cuckoo) * h) } }); /* *INDENT-ON* */ - return (float) nonfree / (float) all; + if (all) + return (float) nonfree / (float) all; + else + return 0.0; } /** @endcond */ |