From a98a0fa1c3437c3f83118fbab48fc419bb0a031a Mon Sep 17 00:00:00 2001 From: He Xian Date: Sun, 24 Nov 2024 17:48:11 +0800 Subject: [PATCH] contrib: sync formats Signed-off-by: He Xian --- contrib/csnippets/utils/formats.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/contrib/csnippets/utils/formats.c b/contrib/csnippets/utils/formats.c index 25c1baf..d1463c5 100644 --- a/contrib/csnippets/utils/formats.c +++ b/contrib/csnippets/utils/formats.c @@ -23,6 +23,9 @@ int format_si_prefix(char *buf, const size_t bufsize, const double value) if (!isnormal(value)) { return snprintf(buf, bufsize, "%.0f", value); } + if (!(1e-30 < value && value < 1e+31)) { + return snprintf(buf, bufsize, "%.2e", value); + } const int e = (int)floor(log10(fabs(value)) / 3.0); if (e == 0) { return snprintf(buf, bufsize, "%.3g", value);