add size numeric format in bcfilebox

[goodguy/history.git] / cinelerra-5.1 / guicast / units.C

diff --git a/cinelerra-5.1/guicast/units.C b/cinelerra-5.1/guicast/units.C
index 8e24d3efaed6c8b6bbe9325e9b9f1d80d364f916..9c2f1d27106b7f4be2cee7ec37f70c5bd91edf04 100644 (file)
--- a/cinelerra-5.1/guicast/units.C
+++ b/cinelerra-5.1/guicast/units.C
@@ -620,14 +620,13 @@ const char* Units::format_to_separators(int time_format)
 
 void Units::punctuate(char *string)
 {
-       int len = strlen(string);
-       int commas = (len - 1) / 3;
-       for(int i = len + commas, j = len, k; j >= 0 && i >= 0; i--, j--) {
-               k = (len - j - 1) / 3;
-               if(k * 3 == len - j - 1 && j != len - 1 && string[j] != 0) {
-                       string[i--] = ',';
-               }
-               string[i] = string[j];
+       int sep = ',', len = strlen(string), commas = (len - 1) / 3;
+       char *cp = string + len, *bp = cp + commas;
+       *bp = 0;
+       for( int k=3; cp < bp && bp > string; ) {
+               *--bp = *--cp;
+               if( --k > 0 ) continue;
+               *--bp = sep;  k = 3;
        }
 }