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-rw-r--r--src/io.c74
1 files changed, 41 insertions, 33 deletions
diff --git a/src/io.c b/src/io.c
index 9b4a03b..1aa431b 100644
--- a/src/io.c
+++ b/src/io.c
@@ -492,9 +492,7 @@ io_load_app (void)
*/
if (fscanf (data_file, "%u / %u / %u ",
&start.tm_mon, &start.tm_mday, &start.tm_year) != 3)
- {
- EXIT (_("syntax error in the item date"));
- }
+ EXIT (_("syntax error in the item date"));
/* Read the next character : if it is an '@' then we have
* an appointment, else if it is an '[' we have en event.
@@ -506,22 +504,23 @@ io_load_app (void)
else if (c == '[')
is_event = 1;
else
- {
- EXIT (_("no event nor appointment found"));
- }
- ungetc (c, data_file);
+ EXIT (_("no event nor appointment found"));
/* Read the remaining informations. */
if (is_appointment)
{
- fscanf (data_file, "@ %u : %u -> %u / %u / %u @ %u : %u ",
- &start.tm_hour, &start.tm_min,
- &end.tm_mon, &end.tm_mday, &end.tm_year,
- &end.tm_hour, &end.tm_min);
+ if (fscanf (data_file, " %u : %u -> %u / %u / %u @ %u : %u ",
+ &start.tm_hour, &start.tm_min,
+ &end.tm_mon, &end.tm_mday, &end.tm_year,
+ &end.tm_hour, &end.tm_min) != 7)
+ EXIT (_("syntax error in item time or duration"));
}
else if (is_event)
{
- fscanf (data_file, "[%d] ", &id);
+ if (fscanf (data_file, " %d ", &id) != 1 || getc (data_file) != ']')
+ EXIT (_("syntax error in item identifier"));
+ while ((c = getc (data_file)) == ' ');
+ ungetc (c, data_file);
}
else
{
@@ -534,22 +533,22 @@ io_load_app (void)
if (c == '{')
{
- ungetc (c, data_file);
is_recursive = 1;
- fscanf (data_file, "{ %d%c ", &freq, &type);
+ if (fscanf (data_file, " %d%c ", &freq, &type) != 2)
+ EXIT (_("syntax error in item repetition"));
c = getc (data_file);
if (c == '}')
{ /* endless recurrent item */
- ungetc (c, data_file);
- fscanf (data_file, "} ");
until.tm_year = 0;
+ while ((c = getc (data_file)) == ' ');
+ ungetc (c, data_file);
}
- else if (c == '-')
+ else if (c == '-' && getc (data_file) == '>')
{
- ungetc (c, data_file);
- fscanf (data_file, " -> %u / %u / %u ",
- &until.tm_mon, &until.tm_mday, &until.tm_year);
+ if (fscanf (data_file, " %u / %u / %u ", &until.tm_mon,
+ &until.tm_mday, &until.tm_year) != 3)
+ EXIT (_("syntax error in item repetition"));
c = getc (data_file);
if (c == '!')
{
@@ -557,11 +556,13 @@ io_load_app (void)
recur_exc_scan (&exc, data_file);
c = getc (data_file);
}
- else
+ else if (c == '}')
{
+ while ((c = getc (data_file)) == ' ');
ungetc (c, data_file);
- fscanf (data_file, "} ");
}
+ else
+ EXIT (_("syntax error in item repetition"));
}
else if (c == '!')
{ // endless item with exceptions
@@ -601,16 +602,18 @@ io_load_app (void)
c = getc (data_file);
if (c == '!')
{
- ungetc (c, data_file);
- fscanf (data_file, " ! ");
state |= APOINT_NOTIFY;
+ while ((c = getc (data_file)) == ' ');
+ ungetc (c, data_file);
}
- else
+ else if (c == '|')
{
- ungetc (c, data_file);
- fscanf (data_file, " | ");
state = 0L;
+ while ((c = getc (data_file)) == ' ');
+ ungetc (c, data_file);
}
+ else
+ EXIT (_("syntax error in item repetition"));
if (is_recursive)
{
recur_apoint_scan (data_file, start, end,
@@ -664,12 +667,13 @@ io_load_todo (void)
{
c = getc (data_file);
if (c == EOF)
- {
- break;
- }
+ break;
else if (c == '[')
{ /* new style with id */
- fscanf (data_file, "%d]", &id);
+ if (fscanf (data_file, " %d ", &id) != 1 || getc (data_file) != ']')
+ EXIT (_("syntax error in item identifier"));
+ while ((c = getc (data_file)) == ' ');
+ ungetc (c, data_file);
}
else
{
@@ -681,9 +685,13 @@ io_load_todo (void)
if (c == '>')
note_read (note, data_file);
else
- note[0] = '\0';
+ {
+ note[0] = '\0';
+ ungetc (c, data_file);
+ }
/* Then read todo description. */
- fgets (buf, sizeof buf, data_file);
+ if (!fgets (buf, sizeof buf, data_file))
+ buf[0] = '\0';
newline = strchr (buf, '\n');
if (newline)
*newline = '\0';