diff options
| -rw-r--r-- | CHANGES | 2 | ||||
| -rw-r--r-- | src/Fl_Valuator.cxx | 11 |
2 files changed, 9 insertions, 4 deletions
@@ -1,5 +1,7 @@ CHANGES IN FLTK 1.1.7 + - Fl_Valuator would not format text output with decimal + point when the step value was fractional, but above 1 - Documentation fixes (STR #648, STR #692, STR #730, STR #744, STR #745) - fl_filename_relative() didn't compare drive letters in diff --git a/src/Fl_Valuator.cxx b/src/Fl_Valuator.cxx index b3837f1a6..4e83bf5de 100644 --- a/src/Fl_Valuator.cxx +++ b/src/Fl_Valuator.cxx @@ -118,10 +118,13 @@ double Fl_Valuator::increment(double v, int n) { int Fl_Valuator::format(char* buffer) { double v = value(); // MRS: THIS IS A HACK - RECOMMEND ADDING BUFFER SIZE ARGUMENT - if (!A) return snprintf(buffer, 128, "%g", v); - int i, X; - double ba = B / A; - for (X = 1, i = 0; X < ba; X *= 10) i++; + if (!A || !B) return snprintf(buffer, 128, "%g", v); + int i; + double ab = A/B; + for (i=0; i<8; i++) { + if ((ab-floor(ab))<1e-9) break; + ab *= 10.0; + } return sprintf(buffer, "%.*f", i, v); } |