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| author | okan <okan> | 2016-04-28 16:28:38 +0000 |
|---|---|---|
| committer | okan <okan> | 2016-04-28 16:28:38 +0000 |
| commit | ffc365bc5d1c5dee337a2869fcc728f46dd262a8 (patch) | |
| tree | b9d298b8f2fd6a99fa2dca34e89a4a6dbba2e084 /menu.c | |
| parent | 4ac6daa27ded7927d481810a2350942feef20978 (diff) | |
| download | cwm-ffc365bc5d1c5dee337a2869fcc728f46dd262a8.tar.gz cwm-ffc365bc5d1c5dee337a2869fcc728f46dd262a8.tar.xz cwm-ffc365bc5d1c5dee337a2869fcc728f46dd262a8.zip | |
If supplied format to menuq_add() is NULL, fill text with an empty
string; found by Christian Neukirchen.
Diffstat (limited to 'menu.c')
| -rw-r--r-- | menu.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/menu.c b/menu.c index cb4ee7d..969b2d2 100644 --- a/menu.c +++ b/menu.c @@ -601,7 +601,10 @@ menuq_add(struct menu_q *mq, void *ctx, const char *fmt, ...) mi->ctx = ctx; va_start(ap, fmt); - (void)vsnprintf(mi->text, sizeof(mi->text), fmt, ap); + if (fmt != NULL) + (void)vsnprintf(mi->text, sizeof(mi->text), fmt, ap); + else + mi->text[0] = '\0'; va_end(ap); TAILQ_INSERT_TAIL(mq, mi, entry); |