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support empty line at the end of the file - ics2txt - convert icalendar .ics file to plain text
HTML git clone git://bitreich.org/ics2txt git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/ics2txt
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---
DIR commit d10df705caaa2ca4e3229af6d5ec76e0f0d301da
DIR parent cf0323aa059bf54b2a88046d7e6e17efe16f9a2e
HTML Author: Josuah Demangeon <me@josuah.net>
Date: Mon, 14 Jun 2021 08:31:43 +0200
support empty line at the end of the file
Diffstat:
M ical.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
---
DIR diff --git a/ical.c b/ical.c
@@ -131,7 +131,6 @@ hook_block_begin(IcalParser *p, char *name)
return ical_error(p, "max recurion reached");
if (!Xstrlcpy(p->current->name, name))
return ical_error(p, "value too large");
-
return 0;
}
@@ -143,7 +142,6 @@ hook_block_end(IcalParser *p, char *name)
p->current--;
if (p->current < p->stack)
return ical_error(p, "more END: than BEGIN:");
-
return 0;
}
@@ -260,22 +258,25 @@ ical_parse(IcalParser *p, FILE *fp)
while (!feof(fp)) {
if ((contentline = realloc(contentline, 1)) == NULL)
- return -1;
+ return ical_error(p, strerror(errno));
*contentline = '\0';
do {
do {
p->linenum++;
- if (getline(&ln, &sz, fp) <= 0)
- return -1;
+ if (getline(&ln, &sz, fp) <= 0) {
+ if (ferror(fp))
+ return ical_error(p, strerror(errno));
+ goto end;
+ }
strchomp(ln);
} while (*ln == '\0');
if (strappend(&contentline, ln) < 0)
- return -1;
+ return ical_error(p, strerror(errno));
if ((c = fgetc(fp)) == EOF) {
if (ferror(fp))
- return -1;
+ return ical_error(p, strerror(errno));
goto done;
}
} while (c == ' ');
@@ -285,6 +286,7 @@ done:
if ((err = ical_parse_contentline(p, contentline)) != 0)
break;
}
+end:
free(contentline);
free(ln);
return err;