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cleanup time unparsing (don't add trailing 0s if other multiples have already been used)

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This commit is contained in:
Pierangelo Masarati 2006-01-02 08:14:55 +00:00
parent 1fd9d40e87
commit ad4a21f1a4
1 changed files with 4 additions and 3 deletions
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7
libraries/liblutil/utils.c
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@ -471,6 +471,7 @@ lutil_unparse_time(
{
int len, i;
unsigned long v[ 4 ];
char *ptr = buf;
v[ 0 ] = t/86400;
v[ 1 ] = (t%86400)/3600;
@ -478,13 +479,13 @@ lutil_unparse_time(
v[ 3 ] = t%60;
for ( i = 0; i < 4; i++ ) {
if ( v[i] > 0 || i == 3 ) {
len = snprintf( buf, buflen, "%lu%c", v[ i ], time_unit[ i ] );
if ( v[i] > 0 || ( i == 3 && ptr == buf ) ) {
len = snprintf( ptr, buflen, "%lu%c", v[ i ], time_unit[ i ] );
if ( len < 0 || (unsigned)len >= buflen ) {
return -1;
}
buflen -= len;
buf += len;
ptr += len;
}
}