diff options
Diffstat (limited to 'sfeed.c')
| -rw-r--r-- | sfeed.c | 28 |
1 files changed, 14 insertions, 14 deletions
@@ -305,25 +305,22 @@ gettimetz(const char *s, char *buf, size_t bufsiz, int *tzoffset) { const char *p; char tzname[16] = "", *t = NULL; - int tzhour = 0, tzmin = 0; + int tzhour = 0, tzmin = 0, r; unsigned int i; char c = '+'; - if(bufsiz < sizeof(tzname) + STRSIZ(" -0000")) + if(!buf || !bufsiz) return -1; buf[0] = '\0'; - s = trimstart(s); /* look until some common timezone delimiters are found */ - if(!(p = strpbrk(s, "+-Zz")) || !isalpha(*p)) { - /* GMT without tz defined */ - strlcpy(tzname, "GMT", sizeof(tzname)); + if(!(p = strpbrk(s, "+-Zz"))) goto time_ok; - } if(*p == 'Z' || *p == 'z') { - strlcpy(buf, "GMT+0000", bufsiz); + if(strlcpy(buf, "GMT+0000", bufsiz) >= bufsiz) + return -1; goto time_ok; } else { /* copy until !isalpha */ @@ -339,7 +336,9 @@ gettimetz(const char *s, char *buf, size_t bufsiz, int *tzoffset) ; else if(sscanf(p, "%c%d", &c, &tzhour) > 0) tzmin = 0; - snprintf(buf, bufsiz, "%s%c%02d%02d", tzname, c, tzhour, tzmin); + r = snprintf(buf, bufsiz, "%s%c%02d%02d", tzname, c, tzhour, tzmin); + if(r < 0 || (size_t)r >= bufsiz) + return -1; /* truncation or error */ time_ok: if(tzoffset) *tzoffset = (tzhour * 3600) + (tzmin * 60) * (c == '-' ? -1 : 1); @@ -638,7 +637,7 @@ xml_handler_end_element(XMLParser *p, const char *name, size_t namelen, int issh { char timebuf[64]; time_t t; - int tagid; + int tagid, r; if(ctx.iscontent) { ctx.attrcount = 0; @@ -677,13 +676,14 @@ xml_handler_end_element(XMLParser *p, const char *name, size_t namelen, int issh { /* parse time, timestamp and formatted timestamp field is empty * if the parsed time is invalid */ - timebuf[0] = '\0'; - if(parsetime((&ctx.item.timestamp)->data, timebuf, - sizeof(timebuf), &t) != -1) + r = parsetime((&ctx.item.timestamp)->data, timebuf, + sizeof(timebuf), &t); + if(r != -1) printf("%ld", (long)t); putchar(FieldSeparator); - fputs(timebuf, stdout); + if(r != -1) + fputs(timebuf, stdout); putchar(FieldSeparator); string_print(&ctx.item.title); putchar(FieldSeparator); |