diff options
| -rw-r--r-- | lib/xwrap.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/xwrap.c b/lib/xwrap.c index 7e5e1500..a58707cc 100644 --- a/lib/xwrap.c +++ b/lib/xwrap.c @@ -1042,7 +1042,7 @@ void xparsedate(char *str, time_t *t, unsigned *nano, int endian) while (isspace(*p)) p++; if (*p && strchr("Z+-", *p)) { unsigned uu[3] = {0}, n = 0, nn = 0; - char *tz, sign = *p++; + char *tz = 0, sign = *p++; if (sign == 'Z') tz = "UTC0"; else if (0<sscanf(p, " %u%n : %u%n : %u%n", uu,&n,uu+1,&nn,uu+2,&nn)) { @@ -1057,13 +1057,13 @@ void xparsedate(char *str, time_t *t, unsigned *nano, int endian) sprintf(tz = libbuf, "UTC%c%02u:%02u:%02u", "+-"[sign=='+'], uu[0], uu[1], uu[2]); p += nn; - } else continue; + } if (!oldtz) { oldtz = getenv("TZ"); if (oldtz) oldtz = xstrdup(oldtz); } - setenv("TZ", tz, 1); + if (tz) setenv("TZ", tz, 1); } while (isspace(*p)) p++; |