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util: when formatting timestamps return '0' for 0 timestamps instead of empty string

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This commit is contained in:
Lennart Poettering 2010-08-06 21:33:53 +02:00
parent c593cfe164
commit 4502d22cb8
1 changed files with 6 additions and 0 deletions
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6
src/util.c
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@ -1936,6 +1936,12 @@ char *format_timespan(char *buf, size_t l, usec_t t) {
if (t == (usec_t) -1)
return NULL;
if (t == 0) {
snprintf(p, l, "0");
p[l-1] = 0;
return p;
}
/* The result of this function can be parsed with parse_usec */
for (i = 0; i < ELEMENTSOF(table); i++) {