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authorLars Henriksen <LarsHenriksen@get2net.dk>2018-06-01 07:29:34 +0200
committerLukas Fleischer <lfleischer@calcurse.org>2018-08-25 10:15:33 +0200
commitb6cdc292552acb1864c7cf4e46775f398d88eae3 (patch)
treecef3f1f39eabee359736b55fef72ee14720e6c2d /src/ui-day.c
parentfa353e5eb79a352ae5f5fe199f16c75b30ce3563 (diff)
downloadcalcurse-b6cdc292552acb1864c7cf4e46775f398d88eae3.tar.gz
calcurse-b6cdc292552acb1864c7cf4e46775f398d88eae3.zip
Fix seg fault in update_rept()
Memory pointers must be initialized at the start in case memory is freed (cleanup) before it is allocated. Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
Diffstat (limited to 'src/ui-day.c')
-rw-r--r--src/ui-day.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/ui-day.c b/src/ui-day.c
index 1457203..af2258e 100644
--- a/src/ui-day.c
+++ b/src/ui-day.c
@@ -215,6 +215,13 @@ static void update_desc(char **desc)
static void update_rept(struct rpt **rpt, const long start)
{
+ /* Pointers to dynamically allocated memory. */
+ char *msg_rpt_current = NULL;
+ char *msg_rpt_asktype = NULL;
+ char *freqstr = NULL;
+ char *timstr = NULL;
+ char *outstr = NULL;
+
/* Update repetition type. */
int newtype;
const char *msg_rpt_prefix = _("Enter the new repetition type:");
@@ -225,7 +232,6 @@ static void update_rept(struct rpt **rpt, const long start)
/* Find the current repetition type. */
const char *rpt_current;
- char *msg_rpt_current;
switch (recur_def2char((*rpt)->type)) {
case 'D':
rpt_current = msg_rpt_daily;
@@ -244,7 +250,6 @@ static void update_rept(struct rpt **rpt, const long start)
rpt_current = msg_rpt_daily;
}
asprintf(&msg_rpt_current, _("(currently using %s)"), rpt_current);
- char *msg_rpt_asktype;
asprintf(&msg_rpt_asktype, "%s %s, %s, %s, %s? %s", msg_rpt_prefix,
msg_rpt_daily, msg_rpt_weekly, msg_rpt_monthly,
msg_rpt_yearly, msg_rpt_current);
@@ -268,7 +273,6 @@ static void update_rept(struct rpt **rpt, const long start)
/* Update frequency. */
int newfreq;
- char *freqstr = NULL;
const char *msg_wrong_freq = _("Invalid frequency.");
const char *msg_enter = _("Press [Enter] to continue");
do {
@@ -288,8 +292,6 @@ static void update_rept(struct rpt **rpt, const long start)
while (newfreq == 0);
/* Update end date. */
- char *timstr = NULL;
- char *outstr = NULL;
time_t newuntil;
const char *msg_until_1 =
_("Enter end date or duration ('?' for input formats):");