diff options
| -rw-r--r-- | src/dw-hdfsee.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/src/dw-hdfsee.c b/src/dw-hdfsee.c index 0e199752..d300b9fe 100644 --- a/src/dw-hdfsee.c +++ b/src/dw-hdfsee.c @@ -1581,17 +1581,20 @@ static void numbers_update(DisplayWindow *dw) val = dw->image->data[fs+ss*dw->image->width]; - if ( val > 0.0 ) { - if ( log(val)/log(10.0) < 5 ) { - snprintf(s, 31, "%.0f", val); - } else { - snprintf(s, 31, "HUGE"); - } + if ( (val > 0.0) && (log(val)/log(10.0) >= 5) ) { + snprintf(s, 31, "HUGE"); + } else if ( (val < 0.0) && (log(-val)/log(10) >= 4) ) { + snprintf(s, 31, "-HUGE"); } else { - if ( log(-val)/log(10) < 4 ) { - snprintf(s, 31, "%.0f", val); - } else { - snprintf(s, 31, "-HUGE"); + size_t l, i; + snprintf(s, 31, "%.4f", val); + l = strlen(s); + for ( i=l-1; i>0; i-- ) { + if ( s[i] == '0' ) s[i] = '\0'; + if ( s[i] == '.' ) { + s[i] = '\0'; + break; + } } } |