From: mfranz <mfranz>
Date: Tue, 1 Aug 2006 21:43:13 +0000 (+0000)
Subject: - "almost zero" is zero
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=46efbb0801e689491fe69fdb13863206c7df1f17;p=flightgear.git

- "almost zero" is zero
- improve/add <format> warning
---

diff --git a/src/Instrumentation/HUD/HUD_label.cxx b/src/Instrumentation/HUD/HUD_label.cxx
index 16a234873..eb7d979f2 100644
--- a/src/Instrumentation/HUD/HUD_label.cxx
+++ b/src/Instrumentation/HUD/HUD_label.cxx
@@ -69,7 +69,8 @@ HUD::Label::Label(HUD *hud, const SGPropertyNode *n, float x, float y) :
 
     _mode = check_format(_format.c_str());
     if (_mode == INVALID) {
-        SG_LOG(SG_INPUT, SG_ALERT, "HUD: invalid format '" << _format.c_str() << '\'');
+        SG_LOG(SG_INPUT, SG_ALERT, "HUD: invalid format '" << _format.c_str()
+                << "' in <label> '" << _name << '\'');
         _format = "INVALID";
         _mode = NONE;
     }
diff --git a/src/Instrumentation/HUD/HUD_tape.cxx b/src/Instrumentation/HUD/HUD_tape.cxx
index 9b4609384..af7add2a2 100644
--- a/src/Instrumentation/HUD/HUD_tape.cxx
+++ b/src/Instrumentation/HUD/HUD_tape.cxx
@@ -53,6 +53,8 @@ HUD::Tape::Tape(HUD *hud, const SGPropertyNode *n, float x, float y) :
     _label_fmt = check_format(_format.c_str());
     if (_label_fmt != INT && _label_fmt != LONG
             && _label_fmt != FLOAT && _label_fmt != DOUBLE) {
+        SG_LOG(SG_INPUT, SG_ALERT, "HUD: invalid <format> '" << _format.c_str()
+                << "' in <tape> '" << _name << "' (must be number format)");
         _label_fmt = INT;
         _format = "%d";
     }
@@ -546,6 +548,9 @@ void HUD::Tape::draw(void) //  (HUD_scale * pscale)
 
 char *HUD::Tape::format_value(float v)
 {
+    if (fabsf(v) < 1e-8)
+        v = 0.0f;
+
     if (_label_fmt == INT)
         snprintf(_buf, BUFSIZE, _format.c_str(), int(v + 0.5f));
     else if (_label_fmt == LONG)